I only have IOS version 10.12.6 on my Mac. When I look on the App Store it says no updates avaliable. how do I update it
I currently have IOS 10.12.6 on my MacBook Air and when I go on the App Store to check for updates it says there are no updates available. However, the current iOS is 10.15 how do I update to this?
MacBook Air 13″, macOS 10.12