
Explanation

Box 1: Get-MoveRequest
The Get-MoveRequest cmdlet gets the status of an ongoing asynchronous mailbox move that was initiated by using the New-MoveRequest cmdlet.
Box 2: Resume-MoveRequest
The Resume-MoveRequest cmdlet is used to resume a move request that has been suspended or has failed.
Reference:
https://docs.microsoft.com/en-us/powershell/module/exchange/move-and-migration/get-moverequest?view=exch
https://docs.microsoft.com/en-us/powershell/module/exchange/move-and-migration/resume-moverequest?view=