Nice little game, but how can I quit the game? Maybe I'm blind, but I can't find it

Really love the vibe of the game, but I couldn't progress in the demo because : I dont know how to zoom elsewhere than on the characters in the boat. Can we zoom elsewhere? Should we be able to move around once zoomed in? It's unclear. Also we apparently had to hit gems with the bow at the same time there were targets to be shot with the bow, it's a bit confusing? And I could only find one target because I can't zoom anywhere else than over where the characters are. Hope it's just made a bit cleaver in t...

one of the objectives in the very first screen (the target) is hidden behind the UI and can't be clicked; the other targets have WAY too small a hitbox; also there is no way to exit the game?

Without drastically playing around with the resolution in the first level I can't fire an arrow at the target in the bottom right of the first map. Its either covered by the UI or so close to the UI it simply returns the bow to the inventory/clue board.

I'm really bad at hidden object lol. I got stuck at the very second screen, the one that scrolls into view (so may be counted as first screen, lol) when your boat starts moving after stopping for the first time. My boat stopped at the second stopping point. I clicked everything on screen in desperation, both hint portraits say they can't help me right now. I'm at 3/4 targets, only found one person and some... brown stuff on the ground. I just wish the hint actually said something. I don't even know if th...