1. Start from the grid above, close to the center line, and draw an arc to the lower right.
2. The arc should be concave and touch the downline.
3. Fold it and touch the line on the right.
4. Pull down and touch the left line.
5. Fold it up and touch the offline.
6. Pull out to the lower right and touch the right line.
If you need more information, you can buy a workbook or consult a calligraphy teacher.