First, open Meitu Xiu Xiu, click "Beautify Picture" and click "Open Picture" to open the picture to be edited.

After opening the picture, we can see that this character has a single eyelid. Click Beauty in the lower right corner, click the eye ornaments under Beauty, and click the eyebrows in the eye ornaments.

Choose eyebrows with the same radian as people's eyes as the double eyelids of the left eye. At this point, you can adjust the size and direction of your eyebrows.

After adjustment, move to a suitable position above the left eye, and the double eyelids of the left eye will be completed.

In this way, you can successfully give the role P double eyelids, complete the task and save the picture.