If you cannot get the to work, here are alternatives:
Technical background and features iTunes began as a simple music player and grew into a monolithic media manager that handled music, movies, podcasts, device backups, app installations, and the iOS App Store for devices connected to a computer. By the mid-2010s, many users relied on iTunes to back up iPhones and iPads, transfer purchased content, and manage apps and ringtones locally. itunes 12.6.5 download
: It is designed for Windows (64-bit). macOS users on newer versions (Catalina and later) cannot use this, as iTunes was replaced by Music/Finder. Library Compatibility : If you cannot get the to work, here