Let me try something and get back to youthanks

Are all your bundles active?

Once you send a document for signature from adaptive forms , Adobe sign takes over the process of sending the document for signatures and once all the signers have finished signing you can bring the document back in to AEM workflow for review. can you please explain your use case a little more pleas...

Acrobat is the desktop application and AEM Forms is a server based enterprise application which allows you to create forms responsive web forms and provides document service’s capabilities. For your use case Acrobat is the best solution 

Acrobat is the preferred tool

core components are automatically enabled in the latest version of AEM Forms CS. any reason you cannot use the AEM Forms CS latest build?

Please contact customer support , they should be able to help you

there is no such capability currently

The ability to use adaptive forms without the forms add on package is for demo purposes only. To use adaptive forms in your production environment, you have to license AEM Forms

You willl need the forms add on to use adaptive forms from a license perspective