
You have configured CTS and the systems involved in the transport (more information: Configuring CTS and Systems for CTS Transports, Configuring Source and Target Systems).
Furthermore, the transport organizer Web service must also be activated (more information: Activating the Web Service for Transport Organizer Web UI).
More information:Exporting Repository Objects from the ES Builder Exporting Directory Objects from the Integration Builder
More information: Transporting Objects of Different Tools
More information: Importing Transport Requests with Non-ABAP Objects
The details of every export and import are logged. Choose Tools → Search for Transports to display the details in the ES Builder. To display the attributes for a CTS transport, double-click the search result; the transport request ID is saved as a link. Use this link to navigate directly to the transport request that was used for the export or import in CTS.
More information: Finding Transports (Integration Builder)