To use this 2000 - piece puzzle, start by sorting the pieces by edge and color. Lay them out on a large, flat surface. Begin with the edges to form the frame, then gradually fill in the middle with the rest of the pieces. Take your time and enjoy the process. As for maintenance, store the puzzle pieces in a sealed bag or box to avoid losing any. Keep them in a dry place to prevent damage. If you accidentally spill something on the puzzle, gently wipe it with a dry cloth. Have fun puzzling!