Hi Owanna,
Welcome to Apple Support Communities! We appreciate you reaching out for help with your iPhone and this issue deleting apps. We'd love to help.
We've got a great resource to share with you that goes over the steps to delete apps from your device. Let us know if you've got any questions about this information:
Delete apps on your iPhone, iPad, and iPod touch - Apple Support
If you're still unable to delete your apps, head into Settings > Screen Time > Content & Privacy Restrictions. If restrictions are enabled, head into iTunes & App Store Purchases, and verify whether the option for Deleting Apps are set to Allow.
This guide has more information about Screen Time:
Use Screen Time on your iPhone, iPad, or iPod touch - Apple Support
We're here for you if you've got any questions.
Have a great day!