2. Then click the Shape option in the open insert.
3. Then select a rectangle in the pop-up window.
4. Then draw a rectangle on the text page to cover the picture.
5. Then right-click the shape and select Open to format the shape.
6. Then click the "local file" option in the open picture or texture fill. .
7. Then click to select the watermark to be inserted.
8. Then click the Wireless Bar option in the selection row.
9. Then adjust the transparency in the attribute to an appropriate value.