Calendar issue?

Hello Hues G.,

Congratulations on your new MacBook Pro! We know how important it is to have your calendar data sync properly across your devices so you don't miss appointments or deadlines. You've come to the right place for help.

This link will offer some guidance on what to do when your iCloud Calendar will not sync properly:

If your iCloud Contacts, Calendars, or Reminders won’t sync

It will include some steps such as checking the account you're signed in with and date and time settings.

Reach back out to the community if you're still having issues with the data updating after following that resource.

Have a great day!

Hues G.,

We appreciate you following up and providing that additional information about your calendar and what you wish to accomplish to resolve the issue you're having that it's causing to your system to freeze up. If you would like to delete then add your calendar back, the resource below will walk you through this:

Add or delete calendar accounts on Mac

If you're still experiencing issues let us know what type of account the calendar is attached to, the community will reach out from there.

Take care!

Hues G.,

When you open System Preferences from the Apple Menu and then Internet Accounts are you able to turn off or remove the accounts you have set up for your Calendar access? The link below will offer some more guidance when you have trouble with your calendar:

Troubleshoot Calendar problems on Mac

Keep us posted if you're still having trouble.

Have a good day!