Unable to download application
Unable to download the full version of an application (ABC Phonics - Pink Fong) which I purchase online.
which I purchase online.
What does that mean? Where did you buy it oenline? From Whom did you buy it?
If you bought it from a vender other than the Mac App Store, you cannot download it from Apple.
Late 2012 Mac mini, macOS 10.13.2; Watch, 38 mm AL, watchOS 4.2; iPad Air 2 & iPhone 7+, iOS 11.2.1; TV 4th Gen, tvOS 10.2.1; Airport Express