First Puzzle - Run in a figure eight around the two palm trees.

Second Puzzle - Input the Konami Code in front of the symbol on the wall: Up, Up, Down, Down, Left, Right, Left, Right, Accelerate, Attack.

Third Puzzle - Select the ability in your inventory that corresponds to the glowing square on the grid.

Once all 3 puzzles have been completed, go to the Forest of Self - Ascent and use Chromatic Abberation to cross the bridge and enter the door with 3 glowing symbols on it.