List containing all previous draws in the history. If textbox is empty, it means ticket and winning combination are for the current draw. If not empty, ticket and a winning combination shown are for that draw selected from history.
Clicking on this button (when it is enabled) will return you to the current draw. It is enabled only when previous draw is selected from the history list. All previous draws are remembered with the ticket made for that round, so it can serve as a quite useful reminder.
If current drawing is selected, this button enables you to enter winning combination, and that combination will be than saved in the history and be shown in the list of Previous draws. All combinations in the ticket will be checked for matches and results presented.
Define, train and modify neural network used for prediction. If this button does not have textual identification of the network prepended (as in above image) it means no network exists, so you must define one to be able to start using the program to make smart pick of numbers for your own ticket(s).
Drop down menu presenting you with option to add single combination, wheeling, full systems, or the most probable, the most hot, or the most due numbers combination(s). You pick your numbers with a dialog form explained in this topic.