My phone has been set up and I want to restore from an iCloud backup I just did how do I do this
I want to apply last backup to this device
iPhone 12, iOS 15
Question marked as
See the instructions in Restore your iPhone, iPad, or iPod touch from a backup - Apple Support
Note that as described in the first step, if your phone is already setup you will need to erase it. See the instructions in that support article.