PS How to delete the text on the picture but keep the background?

1, with PS to open the material map

2. As shown, we need to remove the four words "I am the witness" in this picture.

3, click on the PS Toolbar selection Box tool, and then the right button to select the shape of the box as needed, where we choose the rectangular box, in the next clean background area to drag the mouse to create a constituency, the size of the constituency can generally cover the text can be.

4, and then, click the Move tool on the toolbar, hold down the ALT key on the disk and click the left mouse button to translate the selection and overwrite the text. Finally ctrl+d to cancel the selection, save the picture is OK