How to assign a user exchange type to the creation of a budget version?

Summary:

I need to make a budget in different currencies but using the "User" exchange rate. When selecting the exchange type "User" it does not allow me where to capture it

Content (please ensure you mask any confidential information):

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

24A (11.13.24.01.0)

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