I set up my iPhone 13 with the wrong Apple ID. How do I change it?

To preclude future - often difficult to diagnose and resolve - issues going forward …

… suggest that you properly “wipe” the phone of the “old” AppleID prior to setting-up the correct Apple by these instructions:

What to do before you sell, give away, or trade in your iPhone, iPad, or iPod touch - Apple Support

Hi there! If you go to Settings then tap on your name at the top of the page, you can scroll all the way to the bottom and 'Sign Out', after that sign in with the correct ID!