Step 1: Find internships through websites or your school counselor
Step 2 : Apply to your desired internship
Step 3: If you got it the internship, then do the internship and have fun!
(If not, repeat step 1 and 2)
Step 4 : Decide if it is something you'd want to do when you're grown
Step 5 : If yes, then them the company that you would like to work for them.
Step 6 : They'll offer you money, scholarships and workshops to get your education, so later on you'll work for them.