- Click on Settings
- In the Users & Groups tab, click Groups.
- Select the group for which you wish to assign a phone/extension number.
- Click on the + Phone Numbers or + Extension button:
A pop up box will appear which will allow you to choose the phone or extension number to assign to the User:
Important: If you select a phone number that's already assigned to a User or Group phone, the phone number will be removed from that User/Group and re-assigned.