If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Learn about Indonesia while cooking some Indolicious food.
Click the customers and then a table to seat them. To serve them, click on their order and follow the arrows with your mouse through the steps to prepare each dish fresh, then drag each dish to the customer that ordered it. When they're done eating, click their plates to collect their money. Between days, visit the market to stock up on new ingredients with the money you've earned.