3. Wrap the ponytail around the hairpin.
4. Turn the hairpin clockwise 180 degrees.
5. Lift the head of the hairpin, keep the tail of the hairpin close to the scalp, and switch the direction of the head and tail.
6. Press the hair tip under the hairpin
7. The hairpin at the end of the hair sticks out from the curled hair and it is successful.
Reference source:/article/2f9b480dbaf3fb41ca6cc27c.html.
The following is a detailed explanation. I made a brief copy. You can have a look.
Satisfied, please adopt!