How do I edit snippets in Sublime Text 3?

For those of you that like a visual instruction here it is:

Then, you can find your snippet like this:

Custom snippets are saved in a .sublime-snippet file that you create when you first save the snippet.

By default, these are placed in the "User" package. You can either browse to the file like you would any other file, or using PackageResourceViewer: Open Resource -> User -> [name of your snippet file]