If Matterapp.com, then click the CTA button Add to Teams.
Inside the Teams desktop app or web browser, click Add to a team.
Select a Team and Channel to connect Matter to.
If installed correctly, Matter will send a welcome kudos inside the channel.
Note: Some organizations may have app installation restrictions. If this is the case, you'll need to contact your IT Administrator or Team Owner to install Matter.
How to Find Microsoft Teams Owner/Admin
Select the desired team.
Click ... and in the drop-down select Manage team.
In the Members tab, Owners/Admins will be listed under the Owners section.
You can direct Owners/Admins to Matterapp.com to install Matter for your team.