1. Fold any four-piece suit and a pillowcase neatly. Then, fold the bed sheet and quilt cover into a rectangle with similar size.

2. Fold four sets, 1 pillowcase, 1 sheet, 1 quilt.

3. Put all the folded pillowcases, quilt covers and sheets into the unfolded pillowcases.

4. Fold the edge of the pillowcase to smooth the wrinkles and make it smoother.

5, complete, put the four-piece set into the cabinet.