Apple ID accounts
Can you have 2 Apple Id’s in one phone and how do i put it?
iPhone 6s Plus, iOS 14
For most purposes, no, you can only use one Apple account on a phone. Some minor exceptions exist when using Apple One or use a different iD for iTunes and App Store purchases.
If you subscribe to Apple One and use a different Apple ID for iCloud storage - https://support.apple.com/HT211862