Get Help from Bob Vila
- Give-Aways & Offers
- Monthly Must Do's
- DIY Project Ideas
- Step-by-Step Guides
- Inspirational Photo Galleries
Let dry for a day, sand it with appropriate material and put another wider coat over it. Sit for a day, and sand again, keep going til it dries and sands into a flat surface like it was before.
Most any home hardware lumber type store will have a book or free guide on repairing drywall.