2. Find the signing tool before proceeding to the next operation. Click the document options in the menu bar, and then there are signatures and abbreviations and digital signature tools in the document options.
3. After that, we choose to click the digital signature. We can see that there are several operation tools in the expansion box of digital signature, and the tool we need to delete digital signature is among them. Click Delete All Signatures.
4. After clicking, a pop-up box will pop up to clear the digital signature. Click Yes in the box and the digital signature will be deleted.
5. If you added a signature to this tool, click the Signature and Abbreviation tool, select the management option in the tool, and then click Manage.
6. After clicking the management option, you can add, edit, delete or delete all in the toolbar, and the signature in the file will be displayed at the bottom of the toolbar. Select the signature, click Delete in the toolbar or select Delete All Options to delete it.