Search for PowerShell and select "Run as Administrator"
Enter this command to get the MicrosoftTeams module from an online repository:
Install-Module -Name MicrosoftTeams
Enter this command to retrieve PowerShell modules installed on your computer:
Enter this command to set the execution policy to require all scripts and configuration files downloaded from the Internet are signed by a trusted publisher:
Enter this command to add the MicrosoftTeams module to the current session:
Enter this command to authenticate your account for use with cmdlets from the MicrosoftTeams module:
Enter your account and password:
Download the Microsoft Authenticator app for your iOS or Android device and use it to sign in.
You are now logged into Teams via PowerShell. You can now run "Get" cmdlets for setting up your PSTN and your routes.