Sign in and get started with Teams
Sign in to Teams
In Windows, click Start > Microsoft Teams.
On Mac, go to the Applications folder and click Microsoft Teams.
On mobile, tap the Teams icon.
Sign in with your Microsoft 365 username and password.
Note: Teams is a part of Microsoft 365, so you need a Microsoft 365 Apps for business or Enterprise license to use it. For details, see How do I get access to Microsoft Teams?
Pick a team and channel
A team is a collection of people, conversations, files, and tools — all in one place. A channel is a discussion in a team, dedicated to a department, project, or topic.
The best way to get familiar with teams and channels is to pick a team and channel and start exploring!