Make sure you have completed ALL of the steps in the Installation guide, ESPECIALLY the Exchequer Data Ranges where you select your Exchequer Release.
The main form shows the data selection and monitoring window:-
The window displays the tables to synchronize, the Status of the synchronization, the number of records and the start & end time of each synchronize event.
Simply select the tables that you want to synchronize. The more selected the greater the CPU and memory usage. With older machines that are not Dual Core its is not recommended to synchronize all tables at once.
See also Data Source Activation