How to capture an Award Reason during Award process of RFQ?

Summary:

Where exactly and at what step of the adjudication process can we capture an Award Reason so it shows under this field?

Content (please ensure you mask any confidential information):

This is what the manual shows:

This is what I see in the spreadsheet:

There is no Award Reason column.

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

25B

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