Menus:Command Menu

The Commands Menu is used for sending commands to units selected from the front most Army List. Most of them only affect the Stack List in the Local Map and they will be grayed out if the Local Map is not in front. To 'select' units from a list, click on them. To select multiple units, hold the [shift] key down and click or drag your mouse up or down the Army List. 

Allocate Combat:
Commands the selected units in the Stack List to attack an enemy stack physically.  First select units from the stack list, then select this command. Then click the enemy stack you wish them to attack. It must be adjacent to the attacking stack.
Magic Attack :
Invokes a magic attack using the selected units in the stack list. After selecting "Magic Attack", click on the enemy stack you wish to attack. It must be within range of all magic participants. The Magic Attack happens right away.
Send Unit: 
Tells the computer to send the selected units to a particular point. Select the units, select the command, then click on the destination square.
Board :
Boards units selected from the Stack List on a ship in that same Stack List.