Issue .
" Teams " tab is missing from Teams .
===
===
Solution .
Go to " Settings " .
===
===
Go to " Chats and Channels " .
===
===
Change " Viewing chats, teams , and channels " from " Combined " to " Separate " .
===
===
Optional : Change " Layout " from " List " to " Grid " .
===
===
Result .
" Teams " tab should now display .
===
===