Here are the steps to insert a signature in Word:

1. Click where you want the line for the signature to appear.
2. Click on the "Insert" tab.
3. Click on "Signature Line" in the "Text" group.
4. Select "Microsoft Office Signature Line".
5. In the "Signature Setup" box that appears, type your name and title.
6. Click "OK".
7. Resize the signature line as needed.
8. Save the document.

Alternatively, you can draw your signature by following these steps:

1. Click where you want the line for the signature to appear.
2. Click on the "Insert" tab.
3. Click on "Shapes" in the "Illustrations" group.
4. Select "Scribble".
5. Draw your signature.
6. Click on "Shape Outline" and select "No Outline".
7. Click on "Shape Fill" and select "No Fill".
8. Save the document.

[Here](https://support.microsoft.com/en-us/office/insert-a-signature-f3b3f74c-2355-4d53-be89-ae9c50022730) is a link to Microsoft's support page for more information on how to insert a signature in Word.