Add instruction on how to ensure you can authenticate

Why is this change being made?

I was following the instructions for importing version DB and found this line confusing. So, these changes are to clarify what you might check or do to verify proper authentication.

Does this MR meet the acceptance criteria?

Yes.

Assign to DRI

• Did you assign this change to the correct DRI of the page or information you are changing?

Conformity

• Added description to this MR explaining the reasons for the proposed change, per say-why-not-just-what