Once running, the engine will recharge the car battery via the alternator, so that next time it should start as normal. Before you get started, make sure the jump starter is fully charged.
Double-check that your jumper cable connections are all solid, then start up the operational vehicle. Wait several seconds, then attempt to start the dead vehicle. If it partially turns over but ...
In order to jump-start your car, you will need another car with a working battery. Make sure the cars are parked close to each other so the jumper cables can reach the good battery car and the ...