The first thing you should do is prepare the area to be repaired. This means cleaning the entire area to remove any dirt or dust that may be present. After cleaning the area, lightly sand it. This will help the surface is smooth and prepared for repair. Using a Repair Putty, once you’ve cleaned and sanded the surface, it’s time to use the repair putty. There are different types of repair putty, so be sure to choose the one that works best for you. Suit the surface you wish to repair.
Most repair putties have detailed instructions on how to use them, so follow these instructions to the letter.
Once you’ve applied the repair putty, let it dry. This may take between one and four hours, depending on the type of repair putty you used. After the putty is completely dry, sand the surface to remove any rest of the putty.