You can immediately join a public team. To join a private team, you must request to join and wait for the owner's approval.Â
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In combined view, select Teams and Channels at the bottom of the Chat pane, or select
Teams in the left pane in separate view. -
At the top of the Teams or Chat pane, selectÂ
 New items and choose Join team. -
Pick from the list, or type a team name intoÂ
Search teams and press Enter. -
Hover over the team you want to join and select Join team.
To join using a Team code, see Join a team with a code.