engine hasnt run for a while

hi guys,
quick question... i lost my licence 3mnths ago and in 3 weeks i get it bak
now my car pretty much hasnt been turned on in that time, it has minimal fuel in the tank.. any pointers i should follow to prevent any internal damage for when the big day comes??
i was thinking of letting the car warm up first, driving straight to the servo for new fuel and put some injector cleaner through...
anything else??
quick question... i lost my licence 3mnths ago and in 3 weeks i get it bak






now my car pretty much hasnt been turned on in that time, it has minimal fuel in the tank.. any pointers i should follow to prevent any internal damage for when the big day comes??
i was thinking of letting the car warm up first, driving straight to the servo for new fuel and put some injector cleaner through...
anything else??