Hi Joy,
My name is RY, I'm an Independent Advisor and a Microsoft user like you.
With regards to your concern about shared calendar, I highly suggest to create two Security Groups for different permissions on the shared calendar.
(1) For the ones who have Edit permission on the shared calendar
(2) For the ones who only have Read-Only permission
To create security group, please follow below steps:
- Log in to https://outlook.office365.com/ecp (This should be done by your IT Administrator)
- Go to "recipients" > "groups"
- Create "mail-enabled security group"
- Put necessary information for the security group
- Add the needed members
NOTE: repeat the same steps for the 2nd security group
To set the permission on the shared calendar, please follow below steps:
- Open the shared calendar in Outlook on the web
- Go to calendar > click on "..." then choose "Sharing and permissions"
- Type the email of the newly created security group > click "Share"
- Then change the permission to "can edit"
NOTE: repeat step #3-#4 for the 2nd security group permission but the permission should be "can view all details"
Those steps should be done by the IT Administrator of your organization. Please reach them and provide those steps.
Please let me know if it you have other questions or concerns.
Thank you!
Regards,
RY