How to change network on facebook?

hi.

i'm a member of facebook.

and currently, it's not letting me switch me network.

help please?How to change network on facebook?
If your in a school you must delete the first network first to add another one if its a region you can chang networkHow to change network on facebook?
might be cause you have allready switched networks recently , can only do this every so many days or weeks . is a rule about that . might have to wait a month to switch again
ive been wondering how to do it to..depends on college or High school