How to reset advertising

Hello, Sainachii,

Thanks for using Apple Support Communities, it's great to have you here. We want to help you get any issues you're encountering in iOS 16 resolved. We're not sure exactly what you're referring to with regard to advertising, but we want to share some resources that we hope will be helpful. If you'd like to reply back to this post with some more detailed information about what you're experiencing, the community may be able to share some further information.

The following articles go into advertising and personal data on your iOS device:

Control personalized ads on the App Store, Apple News, and Stocks - Apple Support

Control how Apple delivers advertising to you on iPhone - Apple Support

If an app asks to track your activity - Apple Support

We hope that this information is helpful.

​Have a great day!