Are you able to copy the problematic numeric field to a new sample XDP form and reproduce the issue with the same? If yes, then please share the sample XDP. If not, then the issue is specific to your XDP only, and some other script might be causing this behaviour. Also, which version of Desginer you...

You may verify the Global Security from WAS Console > Security > Global Secuirty.Also, seems like you have not deployed adobe-lcm-lcvalidator.ear which validates the application server configurarion.Can you search of this ear in configurationManager folder and deploy the same on WAS?

Are you able to copy the problematic textfield to a new sample XDP form and reproduce the issue with the same? If yes, then please share the sample XDP. If not, then the issue is specific to your XDP only, and some other script might be causing this behaviour. Also, which version of Desginer you are...

Have you deployed the EAR files and initialize the database successfully? If yes, are you able to access http://<serverhost>:<port>/admin login page? DO NOT LOGIN. just check if you can access the login page or not. If you are able to access the AdminUi login page, then turn off your WebSphere's Glo...

Can you share your XDP/PDF you are facing issue with via Google drive?

LiveCycle ES2 is already end of life and not support any more. You may use AEM Forms Document Security.

AEM Forms JEE requires Free disk space: 6 GB of temporary space plus 22GB. So, the total diskspace required is 30 GB. For more info, please refer to the following hardware requirements:https://experienceleague.adobe.com/docs/experience-manager-65/forms/install-aem-forms/jee-installation/aem-forms-je...

This is the default behaivour of Signature field. Signature field is the last thing you should apply to your form. You may add attachment only as comment if it is allowed in the PDF, as explained here. 

No, it is there. try this link with Adobe id login: https://experience.adobe.com/#/downloads/content/software-distribution/en/aem.html?package=/content/software-distribution/en/details.html/content/dam/aem/public/adobe/packages/cq650/quickstart/cq-quickstart-6.5.0.jar I tried and I was able to downl...

Download it from here:https://experience.adobe.com/#/downloads/content/software-distribution/en/aem.html?package=/content/software-distribution/en/details.html/content/dam/aem/public/adobe/packages/cq650/quickstart/cq-quickstart-6.5.0.jar You would require to sign in with your Adobe Id.