"Lock" a PDF??

[lnroberts19]

I need to know how to lock a PDF,  Here is a thread on the same question that was not answer. https://forums.adobe.com/thread/1703903

What I CURRENTLY see, missing the lock document option:

What I WANT to see, taken from another PDF form:

[Tariq Dar]

Hi lnroberts19,

Can you try to create a new digital id: https://acrobatusers.com/tutorials/how-to-lock-form-fields-using-a-digital-signature and try again.

Let us know if that helps.

-Tariq Dar