Turn off power if near electrical outlets and wear safety goggles and dust mask before starting.
Locate the damaged drywall area and mark the boundaries for removal.
Use a utility knife to cut out the damaged section, creating clean, straight edges.
Sand the edges around the cutout to smooth rough surfaces and ensure good adhesion.
Cut a drywall patch slightly larger than the hole from scrap drywall or use a pre-made patch.
Position the patch over the hole and secure it with drywall screws or adhesive, ensuring it is flush with the wall.
Apply drywall tape over the seams surrounding the patch to prevent cracking.
Using a putty knife, spread a layer of joint compound over the tape and seams, feathering the edges.
Allow the compound to dry completely, then sand it smooth with 120 grit sandpaper.
Apply a second coat of joint compound if necessary, let dry, and sand again for a seamless finish.
Prime the patched area with a primer suitable for drywall surfaces.
Paint over the patch with matching wall color, blending edges for a uniform look.