Hello Finished Flyer,
We understand that you're having issues with your iPhone Home Screen however exactly what's happening isn't clear. Would you provide more details to describe what's happening?
You mentioned that you are running iOS 16. Since its release Apple has issued updates to correct some issues found in the original iOS 16 version. You may want to install it to see if that corrects the issue you're having. Be sure to backup your device before installing the update.
How to back up your iPhone, iPad, and iPod touch: How to back up your iPhone, iPad, and iPod touch - Apple Support
Update your iPhone, iPad, or iPod touch: Update your iPhone or iPad - Apple Support
Best regards