The administrator functionality in Shared Travel Services that relates to the Cash Management module can be found in five areas:
Rate groups and rate tables are managed from the Employee view of the Administration Overview diagram.
Currencies and exchange rates are managed from the Organization view of the Administration Overview diagram.
The Spend Wizard module is accessed via Administration > Instance Management > Module - Spend Wizard from the main menu. It allows you to build forms for card transactions and requisitions/pre-approvals.