Clean the damaged area with a wire brush
Remove loose stucco, dirt, and debris
Undercut the edges of the patch area slightly if needed
Dampen the area with water
Apply a bonding agent if required
Mix the stucco patch material according to the instructions
Fill the damaged area with the patch material
Press the material firmly into place
Smooth and level the patch with a trowel
Match the surrounding texture while the patch is still workable
Let the patch cure as directed
Apply a second coat if the repair is deep
Mist the patch with water during curing if recommended
Paint or seal the patched area if necessary