Click the unit icon to send that unit out. The arrow at the top pulls up and down the upgrades, and the arrow below the units pulls up the second list, and to get back up, there is one above the units. You'll have to figure out the rest on your own.
once again, I have added in a secret button that gives you more money than you need. if you find it, you can say so in the chat, just don't say where. otherwise, I will delete it.
