Take off shocks, disconnect sway bar and track bar.
After those parts have been removed the axle will bind on the lower control arm and while you should be able to easily remove the old springs you will likely need the compressor to get the new ones in.
Reverse the order.
Everything is the same on the rear axle except you will want to put the track bar relo bracket on while the axle is unloaded.
Also, don't forget the bumps top extensions.