download a staff page and insert it into your wwwroot and you sure its the correct name in your skins folder ( make sure it says staff.php ) you could also try /community/staff and you might need helicon ape
There the same for all retros so look through a catalogue and just rip them. I suggest you look in my thread : https://devbest.com/threads/revcms-edit-custom-catalogue-gte-edit.58908/#post-312635
Look for ads in catalogue and in the Hot_furni and just replace them they work 100% fine