Open Adobe Acrobat
Within the Recommended tools for you, select See all tools:
Within Use a certificate, select Open:
Select the file you want to sign, select Digitally sign:
Follow the instructions to select the area you want the signature to be:
Select the signature you would like to apply and press continue:
Review your signature and select sign:
- Note: DO NOT SELECT “LOCK DOCUMENT AFTER SIGNING” as that will prevent others from signing it
Save the file under a new name