How do you cut the 5 ft. Galvanized Metal Mobilehome Rockface Skirting Panel so it will have a clean edge?

Here is some information specific to cutting the metal.

The skirting application should start at the top, then trimmed to fit your installation along the bottom edges. Tin snips can be used to cut skirting panels to fit specified configurations. Sheets may be trimmed and overlapped for areas with height greater than 28”. A level may be used to ensure a consistency throughout your installation.