Your storage system is important. Before starting this guide, remember that damaging this component will cause you to lose your data. When ready, follow this guide.
Remove the ten 7.9 mm screws with the Phillips #1 screwdriver.
Insert metal spudger into a gap in between the back panel and the back of the screen.
Pry off the back panel using the metal spudger as a lever, and remove the back panel by lifting the rest off by hand.
Remove the single 3.6 mm screw holding the left side of the M.2 SSD card with a Phillips #1 screwdriver.
Gently pull out the SSD card at the angle it is relaxed in to remove it. It is easiest to do this by hand.