This one might help : aemformssurveys/Mailer.java at master · wasilzafar/aemformssurveys · GitHub Tnx,Wasil

The flow diagram for AF submissionis explained at AEM 6.0 Forms Help | Writing custom Submit action for adaptive forms There are two submissions - internal submit (massages the entered data(JSON) with uploaded files path) & final submit(takes into account actions fields i.e. in addfields.jsp). This ...

Check "Apache Sling Authentication Service" in /system/console/configMgr. Make sure you uncheck Allow Anonymous Access and add your content path in Authentication Requirements.ThanksWasil

Yes.

Use -Dsun.arch.data.model=32 as JVM argument. See related thread [1].ThanksWasil[1] AEM 6.3 offline Tar compaction error under Windows

You should check out Submit Action in Adaptive Forms: Adobe Experience Manager Help | Configuring the Submit action

Go to system/console/bundles, search "AEM Forms Dermis Core" and restart that bundle.

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