How to add digital signature in a PDF document?

There are several ways to add a digital signature to a PDF document. Here are some options. To add digital signature to PDF by using Adobe Acrobat, follow the steps given below:

• Begin by opening your document using Adobe Acrobat.
• Move to the Tools tab, from the top of the app
• Select the section labeled Forms and Certificates. In this section, locate and click on the Certificates from dropdown menu, then choose the option labeled Open.
• A new set of options will appear.
• Select Digitally Sign.
• Select the sign you want to add.
• Click on Continue to proceed.