new currency is appearing in request non catalog learning page

Summary:

Hello ,

After the recent environment clone, a new currency value appears in our dropdowns.

We have kept the default to the Sterling pound as per the default configurations document however the new currency keeps appearing.

Content (please ensure you mask any confidential information):

Is there a way to remove the new currency from the drop down.

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

23D

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