For those puzzles, you are looking for a number 1-4, as represented on the graph. The "Click x" tells you to click the number associated with how many of said object next to the "x" are located in the scene!
That makes so much more sense omg- I may be a lil too dumb for puzzle games lmao
Haha no worries! The fact that it makes sense in hindsight means something :D