Removing Teams Users
- Log into the bvoip phone system.
 - Go to the Integrations section.
 - Select the Microsoft 365 subsection.
 - Make sure to be on the Office 365 tab.
 - Scroll down to the Synchronization section.
 - Remove the User by selecting the checkbox beside the user and clicking the delete button.
 - Click the Save Changes button.
 - Go to the Extensions section.
 - Select the Extensions subsection.
 - Click the Edit button beside the desired extension.
 - Remove or change the caller ID from the extension, as that synced from Microsoft 365
 - Click the Save button.
 
Reclaiming Licenses
Once the user has been removed, be sure to remove the telephony licensing from the user as well within Azure.