1. First, you need to prepare a watermelon and cut the watermelon into 4 slices.

2. Take 1/4 watermelon from the removed watermelon.

3. Next, you need to cut the freshly removed pieces into small pieces of 1 to 1.5 cm.

4. Divide into average numbers (according to watermelon size)

5. Cut two knives on the top as shown in the picture.

6. Cut the watermelon rind on both sides (take it directly)

7. The fish tail is being cut with two knives.