To pay for a pfp or edited video, you must pay in robux.
Pfps depend on what type and how you want it, prices 50-300 for a already made one (changed to your text). If you want a custom one, it would be 300-1k max.
Edited videos range from 400-3k. If you want a velocity edit 400-1k robuxs. If you want a simple slideshow, with text, filters and music, it would cost 200-400 robux.