There are lots of apps doesn’t work on macOS Catalina. I tried to download Mojave from apple store but it didn’t allow me to install since my MacBook is already updated to Catalina. How to fix this problem?
MacBook Air 13", macOS 10.15
Revert your Mac to a previous macOS version - Apple Support
Whether or not you followed Apple's upgrade instructions you need a backup. So, if you neglected to follow those instructions, do it now: Learn how to back up your Mac
Revert your Mac to a previous macOS version - Apple Support
Whether or not you followed Apple's upgrade instructions you need a backup. So, if you neglected to follow those instructions, do it now: Learn how to back up your Mac
How to download and install macOS Mojave?
