Open Microsoft Teams and sign in with your Global administrator service account.
Click on Teams on the left and then Join or create a team at the bottom.
Click the Create team button and choose From scratch and Public.
Put "Mio Microsoft Team" as the team name and click Create.
On the next screen, add any other test users as members of the team.
Click the ··· next to "Mio Microsoft Team" and then click Add channel.
Name the channel "Existing Channel" and then click Add. Repeat the previous step and create another channel called "Native Teams Channel."
That's it! You are now ready to import your Microsoft Teams test teams and channels in the Mio Hub.