There are a few things you need to do in order to get started as a wedding DJ. First, you need to invest in some quality equipment. This means buying a good mixer, speakers, and music software. You should also make sure you have a strong understanding of music theory and know how to beat match. Next, you need to start promoting yourself. This can be done by creating a website or blog, and by getting involved in the wedding planning community. Attend wedding fairs and meet with potential clients to show them what you can offer. Finally, it's important to always be professional and provide a high level of customer service. Wedding DJs are responsible for creating an unforgettable experience for their clients, so it's important to always go the extra mile. If you can do all of these things, you'll be well on your way to becoming a successful wedding DJ.