How do your change your network on facebook?

whenever i go to edit my details where network is included, network doesn't show up as an option! annoying bloody facebook!!!How do your change your network on facebook?
Go to Settings (up by the search bar)

Then go to Networks.

There'll be a list of the networks you're currently in and a place to type in a network you wish to be in.How do your change your network on facebook?
1. Click ';Settings'; on top right hand corner.

2. Click ';Networks'; tab.

3. You decide what network(s) you want.