1, click insert-> signature line, as shown in the figure;

2. The Microsoft Office Word dialog box pops up, and click OK, as shown;

3. The signature setting dialog box pops up, and enter: Zhang San at the suggested signer; Enter: to be the signatory post manager, click OK, as shown in the figure:

4. Generate a signature, as shown in the figure;

5. Right-click the signature line and select the "Signature" command in the pop-up shortcut menu, as shown in the figure;

6. The Microsoft Office Word dialog box pops up, and click OK, as shown;

7. Pop-up signature dialog box, click select image, as shown;

8. The dialog box for selecting signature image pops up, and you can select the desired image, as shown in the figure.

The effect is as shown in the figure: