Help Build an Audience and Grow Traffic for Business -- 2

I own a small online business, I am near to finalizing and will need help to reach out to the demographic it requires. When I market myself, the items are not a hot topic in my social media. Nor do I know other sources to make it truly grow. I haven’t made any real sales (maybe 2) and might need SEO along with website design. It may be a hefty project - but I am asking for more than one person