Why can’t I delete games 🤔

I have the iPhone 8 and I just got it on December 14 2023. But the thing is i downloaded some games but some of them I don’t want so i tried deleting them but is wouldn’t let me so i kept trying and trying but i couldn’t. Then i started to get stress out because i really didn’t want them games on my phone. Now I’m crying because I’m so stressed out please Help