How can you view your trusted certificates? And delete them. Thank you!

You can try the following steps below to delete a certificate from your iPhone:

1. Launch Settings from your Home screen.
2. Tap on General.
3. Tap on Profile. (If you don't see Profile it means you have nothing to delete or worry about!)
4. Tap on the profile you want to delete, then tap Delete profile.
5. Enter your passcode if prompted. Tap Delete to confirm.