How to sign the picture sent by the online class, the steps are as follows:

1. Open the picture, click Edit at the bottom of the picture, and then click More under Edit.

2. Click on the graffiti and click on the graffiti in the new menu.

3, handwritten signature, click on the selection curve under the graffiti, graffiti color, you can handwritten signature on the picture.

4. Save the picture, and save the picture you want to edit in your mobile phone; Open the picture, find the picture just saved in the gallery, and open the picture; Click "Edit" and click the edit button below the picture to enter the picture editing page; Select "graffiti function", click the "more" option in the lower right corner, and then select the graffiti function; Now you can sign the picture directly with your finger. After signing, click "_" in the lower right corner to confirm.