
I will explain how to repair your Mac’s Home Folder Permissions. This will fix any annoying repeated Finder, iTunes / Music, or application issues on your Mac.
Follow these steps to reset permissions:
Step 01:
Turn on or restart your Mac and immediately press and hold ‘Command (⌘) R’ to start up from macOS Recovery.
Step 02:
Enter the firmware password or administrator password if prompted on your Mac.
Step 03:
Choose Utilities > Terminal from the menu bar when you see the macOS Utilities window.