Set up and sign in to Microsoft Teams
Sign in to Microsoft Teams
Go to office.com and select Teams.
Go to https://login.partner.microsoftonline.cn and select Teams.
Go to https://portal.office.de and select Teams.
Sign in with your work or school account.
Note: To use Microsoft Teams, make sure  you have an Office 365 account with a Business or Enterprise Office 365 license plan, and  your IT Admin turned on Microsoft Teams in the Office 365 Admin center. For more info, see How do I get access to Microsoft Teams.
Select a team and channel
A team is a collection of people, conversations, files, and tools — all in one place. A channel is a discussion topic in a team. The best way to get familiar with teams and channels is to select a team and channel and start exploring.