There are lots of admin-page filters you can use. Without knowing exactly what you want to do, this page might be a starting point for you. https://codex.wordpress.org/Plugin_API/Filter_Reference#Administrative_Filters
Good luck!
There are lots of admin-page filters you can use. Without knowing exactly what you want to do, this page might be a starting point for you. https://codex.wordpress.org/Plugin_API/Filter_Reference#Administrative_Filters
Good luck!