I cant figure out how to post to the individual sections on my page. All my posts show under home and then mirror that to the others.

Hello, thanks for reaching out :) You can display you posts using custom feed. Here is the article that briefly explains how you can do that, if you are not using Categories ignore first 2 steps: https://support.wix.com/en/article/displaying-different-blog-categories-on-different-site-pages