MG 1.1 Change text on upload page

[Steve8383]

I'd like to add text on the page:

https://www.myforum.com/forum/media/add

where the upload button is.

This would be to add some rules regarding what kinds of pics are not allowed.

Which template would I edit?

Thanks

 

[Paul B]

This guide will help with identifying elements you wish to customise: https://xenforo.com/community/resources/how-to.4390/

Although it was written for XF1, the concepts are the same.