i want to go to college for theater design but i have no portfolio of colleges

i am a senior and have no portfolio or work for theater design, I’ve been part of my school’s musical for 2 years in a row but as an actor/singer but it wasn’t anything big and i also have a class in video production for two years but i don’t know how to create a portfolio for theater design and really want to go for like stage design or lighting design HELP

@kevzzzzgal - you may want to post your theater design portfolio questions on the Theater/Drama Major and/or the Visual Art and Film Major forums. The design portfolio process may be similar to what Art majors go through.