Note: After adding the OST Files, you have to select Microsoft 365 as the target.
The first way is to choose the Microsoft 365 (Multiple Mailboxes) option from the ribbon bar, and the second way is to right-click on the file folder and select the same option (Microsoft 365).
You will now have two options to connect: Migrate Using EWS (Modern Authentication) and Migrate Using Outlook MAPI (Outlook Profile). You can opt for any of them.
Mode 1: Using the EWS (Modern Authentication):
Step 1: Select the Migrate Using the EWS ( Modern Authentication) option.
Step 2: Here, you can exclude the folders if there is any requirement. Moreover, you can decide the number of items that will migrate simultaneously. Click Next.
Custom Folder Selection: Enables you to choose specific folders for processing, ensuring only required data is included in the job.
Step 3: A default connect wizard will open; moreover, you can choose whether you want to migrate to the Primary/ Archive Mailbox or the Public Folder.
Step 4: Select Connect Microsoft 365/Exchange Online as the target. Again, here are two ways to connect: Modern Authentication (Auto Registration) and Modern Authentication (Manual).
Step 5: When you select the Auto Registration, the software will prompt you to the Microsoft sign-up page. Enter the credentials to connect.
Step 6: Accept the permissions requested and move ahead.
Step 7: If you choose Modern Authentication (Manual), then you have to enter the Tenant ID, Client ID, Client Secret Key and Admin User Email. Click here to learn about these credentials: https://www.shoviv.com/technical-guide/generate-client-id-and-client-secret-key-for-onedrive.html
Read more: Connect Online Exchange Server - https://www.shoviv.com/technical-guide/connect-exchange-server.html
Step 8: Now the software will connect and show the users. You can also add users through the CSV file. Check the users required and click on the Add Mailboxes.
Step 9: You will get connection details and the target mailbox type for the migration. Click Next.
Step 10: Select and double-tap the target mailbox to map with the source. Click OK.
Step 11: Map and validate the target. Click on Next.
After that, a filter page will have appeared with two options.
Step 12: Thereafter, you can use the Message Class and Message Date filters to include/exclude the mailbox items.
Read more: How to prevent migrating duplicate items from source to Office 365 and On-Premises Exchange Shoviv https://www.shoviv.com/technical-guide/exchange-server-exclude-duplicate-item.html
Select the Advanced Optionto make other changes, like managing item thread count, folder mapping and email translation. After setting up these options, click the Next button.
Advance Option: https://www.shoviv.com/technical-guide/migation-advance-option.html
Now the process will start and status will be shown. The Status wizard will show Source Folder, Target Folder, Item Count, Filtered Items, Process Item, and Status in this report.
You can stop the process using the 'Stop' button, else wait for the process completion.
Once the process gets completed successfully. click on the 'OK' button.
You can save the report using the 'Save Report' button and at last click on the 'Finish' button to finish the process.
Mode 2: Migrate Using Outlook MAPI (Outlook Profile)
Step 1: Firstly, select the Migrate Using Outlook MAPI (Outlook Profile).
Step 2: Check/Uncheck the subfolders as per the need. You can exclude if you don't want to migrate a folder.
Custom Folder Selection: Enables you to choose specific folders for processing, ensuring only required data is included in the job.
Step 3: The first option to connect is with the Outlook Profile (Fetch All Mailboxes from Outlook Profile) Select the Outlook Profile of the Admin Account.
Step 4: You can also connect by entering the Office 365 account credentials. You can also connect using the Outlook Profile. Click on Next to proceed.
Step 5: The next step is to map the source mailbox to the target mailbox.
How to map target mailbox with source https://www.shoviv.com/technical-guide/source-to-target-mailbox-mapping.html
Step 6: Select and double-tap the target mailbox to map with the source. Click OK.
Step 7: Map and validate the target. Click on Next.
Step 8: Thereafter, you can use the Message Class and Message Date filters to include/exclude the mailbox items.
Read more: How to prevent migrating duplicate items from source to Office 365 and On-Premises Exchange Shoviv https://www.shoviv.com/technical-guide/exchange-server-exclude-duplicate-item.html
Select the Advanced Optionto make other changes, like managing item thread count, folder mapping and email translation. After setting up these options, click the Next button.
Advance Option: https://www.shoviv.com/technical-guide/migation-advance-option.html
Now the process will start and status will be shown. The Status wizard will show Source Folder, Target Folder, Item Count, Filtered Items, Process Item, and Status in this report.
You can stop the process using the 'Stop' button, else wait for the process completion.
Once the process gets completed successfully. click on the 'OK' button.
You can save the report using the 'Save Report' button and at last click on the 'Finish' button to finish the process.