now using Mac OS high Sierra 10.13.6. I can not download apps in App Store. can I upgrade to macOS Catalina ? I required 10.15 person to download apps. what should I do now ?
my MacBook Pro mid 2010- macOS high Sierra 10.13.6. I can not download apps in App Store. I required 10.15 version to download apps in App Store . can I upgrade to 10.15 ? or can I upgrade to macOS Catalina ?