. Dont overfill past the top marker on the sight glass though...the warning light may be faulty. Overfilling the oil is harmful.
evaporate any condomsation from your exhaust.
Run it for 5 minutes mate, if nothing else it will get some fresh fuel in to the carb's & evaporate any condomsation from your exhaust.
You have just reminded me why I don't bother posting much on here phil. Maybe when you have removed, stripped & cleaned out as many carbs as I have you will change your mind about that.. . maybe.