If you have a dead battery, you can usually jump start it using the battery from another vehicle. Make sure both vehicles are parked close together so that the cable reaches from one battery to another. The cables need to be untangled and in good condition.
Start with the dead battery. There is a red clamp that you're going to connect to the positive end of the battery. The other red clamp will then be connected to the good battery. Keep both vehicles off until the black clamps are in place, one on the good battery and the other…