How to use mesh drywall tape effectively for repairing drywall?

To use mesh drywall tape effectively for repairing drywall, first clean the damaged area and apply a thin layer of joint compound. Next, place the mesh tape over the seam and press it into the compound. Smooth out any wrinkles or bubbles. Apply a second layer of compound over the tape, feathering the edges. Let it dry, sand lightly, and repeat if necessary before painting.