It's unavoidable. Better get that protection pack.
Literally. Learn the basics before performing 50/50 or kickflip.
Never jump over your head
To the shop, to work or school, and when you just go for a walk. You get the idea.
To not feel lonely and scared,
so you can skate with more ease.
Take a skate buddy to the spot
You can find them online or at the local skate parks. Just look for friendly faces and don't be shy to ask for help.
How to stand, rush, cruise, what kind of tricks there are and how to do them. In that case you'll know how it works which lowers the fears.