Below are the public docs on the Microsoft Power Platform Return to the Workplace solution,

https://docs.microsoft.com/en-us/dynamics365/industry/return-to-workplace/overview

Below is a recorded video on our Power Platform Return to the Workplace solution specific to US Government customers.

https://www.youtube.com/watch?v=yTcSoFoGfnQ

For US Government specific deployment details, make sure to check out the following section of our public docs below,

https://docs.microsoft.com/en-us/dynamics365/industry/return-to-workplace/deploy#appendix-deploy-the-app-and-publish-power-bi-dashboard-us-government-customers-only