This is the Battle Formation main menu.

Navigate with the Up and Down arrow keys (or PgUp, PgDn, Home, and End).

Press ESC to go back to the main menu.

Press ENTER or the SPACE bar to enter a submenu.

Choose Edit Individual Formations to create each and every single battle that can occur in the game.

Choose Construct Formation Sets to create sets of battles that the game will choose from when it initiates a random battle on a map.