You could grant the full access permission of these two room mailboxes to a user mailbox. Then add these mailboxes to Outlook client, next right-click the calendar folder of the user mailbox to Copy calendar and select room mailbox's calendar folder to be the destination folder.
Moving Resource Room Calendar bookings/meetings to another Resource Room Calendar.
Yuri W
45
Reputation points
How do I move Resource Room Calendar bookings/meetings to another Resource Room Calendar?
Existing Meeting Room, ******@domain.com has meetings, want to move meetings to ******@domain.com.
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