How does Photoshop delete the original text from the box?

1. First, open Photoshop and drag the picture to be modified to the canvas;

2. Then click the box selection tool on the left, and click the rectangular box selection in the pop-up menu bar;

3. Use the marquee tool to select the text on the picture, and then right click;

4. Select the fill option in the pop-up menu bar, and click "Open" to enter the fill option;

5. Next, set the usage to content recognition, with normal mode and opacity of 100. Click OK.