Please make sure you install JDBC driver jar as bundle in OSGI console /system/console/bundles (make sure it's active) and then configure 'Apache Sling Connection Pooled DataSource' in /system/console/configMgr. Tested this on 6.3.1.2 and it works fine.

Azure AD B2C can act as IDP and add AEM as RP. Refer to following https://azuremarketplace.microsoft.com/en-us/marketplace/apps/aad.adobeexperiencemanagerSAML based SSO with Azure AD B2C as an IDP – Humble BitsHTH.ThanksWasil

You can create a custom widget, have a look at this blog : AEM Forms: Using Custom Widget in Adaptive Form - Experience Delivers

https://licensing.adobe.com/  If you can't login contact support : contact-bumper

If you have  data XML for AF you can create corresponding XSD.For getting XML lets use "Store content action submit action[1]. Once you submit Adaptive Form, data XML could be located in http://<host>:<port>/lc/crx/de  at Storage location.[1] AEM 6.0 Forms Help | Configuring the Submit action

IIUC, this may be a proxy class generated by WSDL consumer  utility. Go through this page : Adobe LiveCycle * Invoking LiveCycle using Web Services ThanksWasil

Check Xpath mapping in case of XML received through Adaptive Form submission. It has data elements corresponding to bounded/unbounded fields.[1]ThanksWasil[1] AEM 6.0 Forms Help | Introduction to prepopulating adaptive form fields

Designer ES is not supported on Windows 7 : http://help.adobe.com/en_US/livecycle/8.2/install_dev_enviro.pdf Also, it's way old version, even the extended support is over. What is the error you face ?

Please Reader extend your form : http://www.adobepress.com/articles/article.asp?p=2158443&seqNum=3Understanding Reader Extensions > Adobe LiveCycle Designer: Working with PDF and Acrobat Once done, you could email submit it.ThanksWasil

Does it work in Adobe Acrobat ? Is the form Reader Extended ?