At the next stage, the guides are attached along the marked boundaries of the decorative step. To give the decorative shape of the structure, the profile is cut using scissors for metal. The string of the break should be about 10 cm. Finish the installation with fastening of drywall sheets. When installing, it is necessary to ensure that the lower part of the profile is without sharp protrusions. The canvas will fit here and this will protect it from the breaks.