How do I delete an entire group message on a phone 8+

Hello Smallfryintpa,

It sounds like you want to leave a group message, or delete a conversation. We'd like to help.

You can find the steps to delete a message or conversation here: Delete messages on iPhone

For the steps to leave a group message, please check out this link: Leave a group text on your iPhone, iPad, or iPod touch

Take care!

Smallfryintpa,

Thanks for following up with us. We're so happy that helped. 

Have a nice day!