how do I backup my iPhone XR to my MacBook Pro?
How do I backup my iPhone XR to my MacBook Pro using the USB Cable directly plugged into my phone and my Mac?
iPhone XR, iOS 13
Question marked as
If you run Catalina on your Mac, this works by using the Finder, for all other macOS, you'll have to use iTunes.
Check this article for more details:
How to back up your iPhone, iPad, and iPod touch - Apple Support