Follow step by step guide to Migrate Office 365 Teams to Office 365 Teams by SysTools Migrator
Pre-Requisites
Download and Launch the migration tool
In case, tool is not activated, see how to activate the product: Activation Steps
Tool provides the help section for the details about each migration mode. Click on "Help" button to view this section.
To enable advance settings for Concurrent migration (optional). Read more: Advance Settings
Now under Resources tab, in the Users screen, there are several ways in which you can add users from the source Users that needs to be processed.
Fetch Users: It will fetch all the users from Source domain.
Import Users: This will import users through CSV.
Download Template: In this option, you will get a sample CSV file in which you can add source and destination users manually.
Users can also filter out the selected users for migration and also allocate Priority if they have multiple user mailboxes and want to migrate some of them prior to others.
Now, Validate permissions by clicking on Validate button. It's compulsory to validate Users in case of Teams Migration
After successful validation, you will see user icons in green colour.
Now proceed to the Resources tab. In the Teams screen, there are several ways in which you can add Teams from the source account that needs to be processed.
Fetch Teams: It will fetch all the Teams from Source domain.
Import Teams: This will import Teams through CSV.
Download Template: In this option, you will get a sample CSV file in which you can add source and destination users manually.
You need to map destination Team with selected source Team. For this, Click on Create Team button. Now you'll see below screen, Provide the Team name as per your requirement or software will pre-populate destination Team names according to source Team name.
Click on Start button
All required teams will be created in the destination domain. Teams will be created in "In-Migration Mode".
Now, validate permissions by clicking on the validate button.
Now, after successful validation, you'll see all the green icons.
Once the required source and destination permissions are validated, you can expand a particular team to list the channels in that team. Additionally, you can also check / uncheck the channels that you want to migrate.
Re-Run Migration option is also provided in order to perform the migration again.
Users can perform these actions before marking Teams as complete. They won't be able to execute these steps after they've clicked on Mark Teams Complete.
The software will show you a prompt screen. Click on Yes. Users can not perform Re-run or Delta Migrtion once marked Teams as complete.
After completion of migration, click on the Download Report button to generate the detailed migration report.
The tool provides two options for downloading the reports:
Summary Report: The summary report will be a single .csv file containing migration reports of all the selected users for migration.
Detailed Report: Here, you get the option to save the detailed migration report of the mailboxes you want to. Select the mailbox and click on Download button.
Choose the destination location where you want to save the Detailed Report.
Now, users need to migrate Teams Groups. Under Resources tab, in the Groups screen, there are several ways in which you can add Groups from the source account that needs to be processed.
Fetch Groups: It will fetch all the Groups from Source domain.
Import Groups: This will import Groups through CSV.
Download Template: In this option, you will get a sample CSV file in which you can add source and destination users manually.
To start migration you have to enter Destination Groups emails (enter destination email where you want to migrate source Groups).
Click on (…) icon, if you want to import a CSV file containing both source and destination accounts.
Destination ID of "Team Group" which Team has been marked as completed will be automatically get mapped.
Note:- “No license will get consumed for Group migration”