The backbone connection method is super useful for when you have a proxy list that is constantly updating. It allows your configuration to update the IP, without having to do any manual work.
Here's how to use the Backbone connection:
Go to your proxy list:
Select "Backbone Connection" as the Connection method:
Now, simply use the information that you see on your proxy list to connect to a proxy.
And that's it! Now you can use your proxies by connecting to them using the backbone connection!