How to remove local branches that aren't on remote?

I work at LeSite as Technology Director, where I’m responsible for lead the technical team to building innovative products. My passion for building software and sharing knowledge brought me to speak in over 14 conferences and create 21 projects used for more than 20,000 developers in the world. Now, I’m focused on helping merchants bringing innovation and technology strategy to their e-commerce ecosystem using the Magento 2, Adobe Commerce, Shopify Plus and other platforms.