You have to do this:
*Go to settings
*Go to account settings
*Click on the network tab
*You'll see the networks you're in and you have to click on %26quot;Leave this network%26quot; on the one you want to leave
*If you want to change the network, There's an option in the right part where you can look for a network and join a new one. Please, bear in mind that sometimes to join a High school or College network you have to have a valid e-mail on that college or high school
