2 Navigating the Main Screen
When accessing the main screen of MS Teams, the view offers a quick look at the activity for all teams the user is a member. This screen is easily customizable by the user to create the best view for their specific needs. Along the left side of the screen there is access to several function of Microsoft Teams as a default, with other functions which may be added by the user. As shown below the functions available by default are Activity, Chat, Calendar, Calls, and Teams. Additional options are available by selecting the three-dot icon. Also, at the bottom of the left side there is a download function, help and link to additional apps which are always available to the user from this location.
A view of the main screen in MS Teams
Customizing the main screen
It is easy to customize the options available as a user of the MS Teams application. This functionality allows you to set-up the Teams environment to best meet your needs as a member of the team.
Rearrange application options: To rearrange the order of the applications along the left side of the screen, simply click and drag the pin, or tab, to the location of your choosing.
Add applications: To add an application, click the three dot icon and review the options available. Once you choose an application to add to the main screen, click the icon and the application will be pinned to your menu bar.
Step 1: click the three dot icon

Step 2: select the icon for the desired application
