Tip: Use a bright colored nail polish or glue a piece of paper on to the end of your throwing knife so you don't lose them.
Step 1: First Throwing Technique
You're going to want to throw it at an arch so the blade flips and you will have a better chance of hitting the target.
Once you get comfortable with this technique you can throw it straight but you'll have to throw it hard.
Step 2: Throwing Technique 2
Throw it at an arch like like the last one except make the face of the blade flip.
Step 3: Throwing Technique 3
Throwing at an arch so the blade flips.
Once you get good you can throw it harder straight.