CmdID / PowerShell / Cmdlets / Add
Add-MgEnvironment
Adds Microsoft Graph environment to the settings file. Microsoft Graph PowerShell reference
From the Microsoft Graph PowerShell reference 5 parameters Its page in the reference
Parameters
-AzureADEndpoint, -AzureADUrlThe base URL for Azure AD endpoint to get access tokens for Microsoft Graph endpoint.-Confirm, -cfPrompts you for confirmation before running the cmdlet.-GraphEndpoint, -GraphUrlThe service root endpoint for Microsoft Graph.-NameThe environment name.-WhatIf, -wiShows what would happen if the cmdlet runs.