Based on your description regarding “Office 365 Room Calendar Not Showing Meeting Title”. As a global admin, you can run this through Exchange online PowerShell. Ignore steps 1-3 if you already installed the Exchange Online PowerShell module and just connect (step 3). Run Windows PowerShell as an administrator and input the following.
- Set-ExecutionPolicy RemoteSigned
- Install-Module -Name ExchangeOnlineManagement
- Import-Module ExchangeOnlineManagement
- Connect-ExchangeOnline #sign in with your admin account credentials.
- Set-CalendarProcessing -Identity “[email protected]” -DeleteSubject $false