Keep checking the quest, you have to complete it by making paint, redeeming collections, etc.

Keep changing your mode. Yellow arrow, click on the square thingy.

Here are all the boxes.

May Gate. Make sure you make the red paint in the snowman, you need to make 20.

I figured it out. You have to switch modes to see the bushes you need to remove. The yellow arrow above storage, then click on mode.

I can't remove the tree or ice pack to reveal the February gate. I got the rooster and bunny already clearing everything behind January gate. Why can't I clear the pine tree or ice pack?