Hi jackie it seems the first signature has effectively locked down the pdf in order for you to sign over the top of another persons signature you would need to have blank signature fields one for you and another user already placed in the pdf before the first signature is signed you may also try signing pdf using digital id.

Launch the creative cloud desktop app and sign in to your adobe account the creative cloud desktop app manages your account information using the windows management instrumentation wmi service if this service is not running your sign in credentials will become invalid after some time has passed.

How can we disable take out the sign in option in the adobe acrobat reade dc 18 009 20050 we dont want our users to login to the adobe i have.

To sign out of adobe acrobat dc please follow the steps below 1 navigate to the menu bar located at the top left part of your display screen and click on the help tab clicking on help will open more help options to select from in the options list select sign out 2.

Sign your name in black ink on a clean blank sheet of white paper sign in the middle of the paper so you dont photograph or scan the edges photograph or scan your signature if you are taking a picture of your signature make sure that the page is lit and that no shadows fall across the signature transfer the photo or scan to your computer.