how to screenshot suspicious txt message iPhone SE 2022

WORRIED! How to screenshot scam txt message on iPhone SE with iOS 16.5.1 Want to email it to carrier. I did not click on the website in txt or selected STOP (AARP warning not to respond to STOP) I accidentally clicked a thumbs up emoji on it! Stupid me.

How to completely delete it from my iPhone SE?

I'm connected to APPLE Support Communities with my MacBook Pro 2011