Itunes Calendar Sync

Itunes Calendar Sync. To add items on your computer to your iphone, ipad, or ipod, you sync them using itunes. Learn what to do if your icloud contacts, calendars, or reminders aren't appearing on all the devices that you use with icloud.

I want to sync contacts and calendar. On macos mojave or earlier or a windows pc, you can use itunes to sync music, movies, and more.