Under that list should be a field labelled "file name", where you can enter your desired name for your save.And underneath that entry line for the file name, there ought to be a button labelled "save".
All in the same window.
Not there?
1. can you post a screenshot2. it might be due to your screen resolution size (maybe, i dont know im not a dev)
those are there but when i save and quit game my file isn't there