Measure and cut the dry wall sheets to make it fit to the wall and ceiling.
Tighten and secure the dry wall sheets with nails on the studs using drill machine.
Fill in the joints and corner of dry wall sheets with the compound prepared using knife.
Tape over the joints for secure fixings using taping machine.
Remove excess compound with the help of compound knife.
Allow some time to dry the coat.
Level the coat.
Apply the compound again and dry it.
Apply third coat if needed and dry it until you get a fine and smooth touch on the Wall Joints, edges and corners.