block safari extension

Hello itsjeffh06,

Thanks for reaching out to Apple Support Communities. We see you have some questions about blocking Safari extensions on your iPhone, and we'd like to help. With your iPhone, you're able to remove extensions, and you can get help with that here: Get extensions to customize Safari on iPhone - Apple Support

Manage your extensions

Tap  on the left side of the search field, then tap Manage Extensions. Select or deselect each extension to turn that extension on or off.

Let us know if this helps, or if you have any additional questions.

Regards.