Creating Delegates for your Calendar
* If you're using Outlook for Mac, here's the procedure: Add and manage delegates in Outlook for Mac - Office Support (microsoft.com)
* If you're using Outlook for Windows, here's the procedure: Allow someone else to manage your mail and calendar - Office Support (microsoft.com)
* To accomplish this using Outlook via browser, here's some documentation: Delegation setup: Office 365 or Outlook Web App (OWA) | OnceHub