Boutonniere Pins I Need Instructions On How To Pin A Boutonniere Please (:?

I need instructions on how to pin a boutonniere please (:? - boutonniere pins

I will go home tonight and have a day of my lapel. He came with two blades and IM do not know how I'll fix it. i dont think hes a jacket to keep as much as possible back Im not sure how thats gonna work ...