Tutorial Coming. ETA: 2 hours.
Edit:
Got complete distracted, then went to bed. And upon reading your post a second time, I realize your question does not need a video tutorial.
Step 1: Select the layer you wish to parallax.
Step 2: Go to the property window on the left hand side and select Parallax.
Step 3: Adjust X for left and right or adjust Y for up and down.
Step 4: Enjoy.