I like to spray all the aluminum with WD40 or any silcone lube that will leave a film.. I hate seeing oxidized aluminum.
Change the Oil
Stabil in the gas (full tank)
Pull the battery.
Pull the airbox and fog the engine, squirt a little in the spark plug holes ..Although a two stroke should have a film of oil, you cant be too safe.
Store it in a dehumidified area if possible.
Im sure theres more.