Download the correct package for your distribution of Linux from
You should be able to open the installer and it should install, if not you can run the following commands from a terminal
The install instructions are for Debian/Ubuntu/Linux Mint.
Install using dpkg
sudo dpkg -i Downloads/teams_1.2.00.32451_amd64.deb
Launch Teams by typing
Or you can launch it from your Applications Menu
After Teams is installed and launched, sign in to your Microsoft account.