Final answer:
To guarantee the funds, you must verify the member's identity and obtain their authorization, as well as complete the wire transfer request form and submit it to the wire department.
Step-by-step explanation:
Since the credit union is guaranteeing the funds, you must verify the member's identity and obtain their authorization, and also complete the wire transfer request form and submit it to the wire department. These steps ensure that the funds are being transferred securely and in line with the credit union's policies.