UI Refresh -> Form builder -> Not showing validation message when mandatory fields are not added on form builder forms

Verified on IE11, Mozilla Firefox, Google Chrome
Verified for Partner Login
Replication steps:
1)Login with partner
2)Search and select "UiRefresh_DC_13536" company
3)BenAdmin-> Manage Form-> Form builder-> Select any for Enroll now,Confirmation statement,Demographics
4)Go to design system message -> Click on save and continue
5)Check for not showing validation message when mandatory fields are not added in design system message of forms

Expected Result : System must show validation message when we click on save and continue without filling details in mandatory fields

Actual Result : Not showing validation message when mandatory fields are not added on form builder forms