Getting friendzoned by your crush may seem like a big deal right now but remember that this is not something that will last forever. Your feeling will not last forever. It will be a bit hard to take but the fact that your crush wants to remain friends with you may already be something great.
It will give you the opportunity to get to know the person better. Being friends with your crush may help you realize why the person is not worth your while in the first place. You may have thought that your crush is perfect but being friends with the person will let you know otherwise.