You could look for internships. You could pick up freelance work. You could probably start doing web work for the nonprofits you’re already doing video work for

You could look for internships. You could pick up freelance work. You could probably start doing web work for the nonprofits you’re already doing video work for, or ask for referrals to other organizations that need help with their web presence. Focus on establishing a portfolio and legitimacy, and the pay will come eventually.