Master Sgt. Eva Miranda, U.S. Army Financial Management Command Operational Support Team senior financial management systems instructor, helps Soldiers use financial management tactical platforms, or FMTPs, during Diamond Saber at Fort McCoy, Wisconsin, Aug. 14, 2021. Diamond Saber is a U.S. Army Reserve-led exercise that incorporates participation from all components and joint services, and it prepares finance and comptroller Soldiers on the warfighting functions of funding the force, payment support, disbursing operations, accounting, fiscal stewardship, auditability and data analytics.