can we create warning message before creating offer

Summary:

Content (please ensure you mask any confidential information):

Hello,

Can we create a warning message when the recruiter or team is going to create job offer ? I am trying to use page composer , but even after slecting the structure there is no option to edit or add any text or warning fields.

Can someone help on this ?

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

24c

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