maps not showing

[halo2boy14]

i applied a patch to my map resigned it and ftp'ed it over to my xbox into the
maps folder. then when i went to play the map in multiplayer it wasn't there i double checked it making sure i had put the map in the right place and i had can someone help me figure out on why this is happening or lead me to a tutorial that explains it very detailed thanks.

[Zone 117]

You need to add the map to your mainmenu.
Use Prey's Menu Menu Menu program.