It looks like you need to fold a boat. You already have the right sheet of paper. The triangle marked on one corner needs to be at the bottom right when you start. If the folding instructions don't help take a look at https://japan.charlies-world-tour.com
Once you have finished folding the boat look at the symbols on the outside. Are they maybe typical for a certain country?
On the boat you will see a picture of a famous opera, flip flops, a flag, a koala bear - ringing a bell? A little hint: New Zealand is not far away.