2. Select the photo to add text to, and click the "Edit" button in the upper right corner.

3. After entering the "Edit" interface, the bottom line is the retouching tool, which can be edited as needed. Click on the icons of the three points below.

4. The selection box pops up and select the "Mark" icon. This is a text tag editing page.

5. After entering the text editing page, click the plus sign icon in the lower right corner and select "Text", and a text input box will appear.

6. Click the added "Text Box" and select "Edit" to delete the original text. You can enter the text you want to fill in, and the color of the text can also be changed.