Some establishments have to use a proxy server when they are in school, but also when connected to school via the VPN.
To enable the VPN follow these steps:
1. Hit the start menu (windows 10):
2. Type "Proxy Server" on to the start menu (a search box will appear as you type):
3. The following should be the top result, click this:
4. Click "LAN Settings":
5. Ensure your settings look something like this:
6. Click OK and then OK
NOTE: YOUR PROXY SETTINGS MAY BE DIFFERENT TO THE EXAMPLE, BUT YOUR ADMINISTRATOR SHOULD BE ABLE TO GIVE YOU THOSE.