Put either concealer, foundation or shadow base all over eyelid first.
Purchase a few eyeshadow brushes. Tools are very important and last years!
Good tools will do all the work for you!
Use your large brush to put a light colored shadow all over your eyelid from lash line to your brows
Use your crease brush with your medium color to apply shadow in your crease.
Use your crease brush to add a little dark shadow in the last third of your crease.
Add a little light shimmer shadow right under your eyebrows and on inner eyelid.