Make sure you’ve got a dent.

How to fix a dent in a wall. Spread a plastic drop cloth at the base of the wall to protect the flooring. Surely you made sure you had a dent before you googled something. Scoop up a small glob of drywall mud, then use your putty knife to spread it over the dent.

Place the vacuum cleaner over the dent and hold it in for about 30 seconds. Make sure the surface to be filled is clean, dry and free of loose or powdery material. Smooth on drywall mud with a putty knife.

Sand the surface lightly if needed to remove any sharp edges. No need to overfill as there is virtually no. Learn how to fix them in 5 simple steps

Depending on how deep the dent/bend is i would be tempted to advise cutting the whole section out and installing a plaster repair panel. Make sure the surface is clean, dry and free of loose or powdery material. How to fix a dent in the wall fast.

Plug in your vacuum cleaner and turn it on to the lowest setting. It would be best to do so gradually with several coats. How to fix a huge dent/bent in the drywall by @murali.

In a drywall, by using a patch. Your wall is now ready to paint. Use the scraper provided to apply selleys.