On the landing page, you can simply click on the lantern to start the e-card. After clicking the lantern, it will have an animation of lanterns flying and the title will be display. You can click the enter button to enter to the information page. On the information page, you will have to collect all the missing items at the bottom. Every items you find will display a window about the item related to lantern festival. Finally, missing items from the bottom will be displayed.