On iphone 12 mini, where do i find fetch and push data?

Hello vreiner1,

Thanks for reaching out in Apple Support Communities! We understand you want to find your fetch and push data settings. We're happy to assist you with this.

You can find email "Fetch New Data" setting under: Mail > Settings > Accounts > Fetch New Data

You can read more about it here: If you can't receive email on your iPhone, iPad, or iPod touch

Thanks for using the Apple Support Communities, and have a great day!