How To I Set Autofill Field In Zoho Creator Application

I Have Created One Form Name Is New Lead.

And I Created Second Form Name Is Demo.

I Need, When I Select Organization Name Is Live Demo Form Then Contact No. & Email Id Field Are Autofill From New Lead record.

According to the name of the organization which has been taken, the form of new lead should be autofilled according to that organization.

I Attach A Screen Shot Of My Question.

Please Give Me Full Solution.

Please Give Me Solution ASAP.