First open the "Gallery" on the home page.

Open the picture to which you want to add text.

Click on the picture and select Edit.

Find "Notes" in the editor.

You can select a specific dialog box and then edit the text.

You can also add text directly, and you can edit the text by selecting the first dialog box without using any dialog boxes.

After editing the text, you can adjust the size and position of the font by sliding your finger.

Then select the text, you can choose the color of the font, shadowless line and bold, etc.

After editing, click the √ on the upper right to confirm the modification, and then save the picture.