How to add a static message and Fields Mandatory in External Supplier registration screen

Summary:

Need to incorporate the Fusion External Supplier Registration screen – existing Page Composer changes into the Redwood version VBCS External Supplier Registration screen.

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Oracle Fusion Cloud Applications25B (11.13.25.04.0)

Code Snippet (add any code snippets that support your topic, if applicable):