2. Find the signature picture we made and want to insert, and then click Open.
3. Click OK in the displayed figure.
4. Then select the first point in the graph to be inserted, and click the left key to confirm.
5. Then, enter the specified scale factor or confirm by pulling the box.
6. After inserting, we left-click and select the graph, and then click "Place behind the object" in the modification tool.
7. Then, we click Modify-Object-Image-Border in the menu bar.
8. Then enter 0 in the dynamic input or command bar.
9. When finished, let's check our signature in the print preview, which has been inserted successfully.