Step 1
Click on your icon at the top right of Teams. Then choose the Settings button
Step 2
On the settings section choose Calls
Step 3
Next choose the button Forward my calls then click the Forward to drop down and choose where you want to forward your calls to.
You have 3 options for forwarding your calls. You can have them forwarded to your Voicemail, you can forward them to someone in the organization or an actual number.
To forward your call to someone within the organization choose New number or contact from within the drop down then search for that person an double click on their name
To forward your call to an actual number choose New number or contact from within the drop down then type the number with the format shown below
Step 4
To turn of call forwarding click the Calls ring me button.