You already asked for help, and now you are telling us what your car needs one step at a time.
First, set up your area around the car with a small bench, your tools, and a storage area. That is your work area. Next you will find top dead center TDC. Keep the battery connected but remove and mark the small wires to the coil.
Disconnect the spark plug wires at the spark plugs and mark them so they don't get mixed up. You can confirm later if they are correct. Then remove the spark plugs and poke them into a piece of cardboard so they don't get mixed up. Keep your area clean and let others know that is where you are working on the car.
Check in when done, or if you have questions.