Learn how to build websites that look professional with available resources like WordPress. Approach local businesses that don't have a website with an offer to build a website for them. Besides a the website you can learn about managing their business profiles on social media, their business listing on Google and on other local directories and so on and add this services to your package. If your portfolio looks good and you approach enough businesses, you are bound to get some sales eventually. With more practice you will get better and better at pitching and selling and you will also get better and better at the services you are providing.