You need to get the piercing needles, and they are available to you for cheap from many online sources. However, do note that there must not be any compromise on the quality of the needle and it must be a sterile and unused piece.
When purchasing it, get the one which is one point bigger than the earring you are going to wear.
Keep in mind that 14 gauge studs with 13 gauge needles. Along with that, get your piercing earrings and sterilize the needle on your own with the help of an open flame.
Wash your hands properly with soap and make sure that your hair stays away from the piercing point.
Clean up your ear using the alcohol swabs and mark out the point where you want to pierce your ear. Now, put something sturdy against your ear to keep the needle away from your neck while piercing. Hold needle so that it makes around 90-degree angle with the mark.
Take a deep breath and gather all your energy and make yourself stable before smoothly piercing the needle through the ear. Once you are done with passing the needle, put an earing in your ear.
Do not take out the needle. Use the hollow shaft and put the piercing earring through it. As the needle comes out at the other end, remove the piercing tools. Once done with piercing, take care of your piercing.
Wash it regularly and rotate the earring as you clean them. Change your piercing earrings after a certain period.