How can I customize my blog on the Dawn theme?

Can I get help with how to do this? Dawn theme

On the blog page I’s like to:

  • Center the header “Blog” and make it a specific color

  • Make each blog title a specific color

  • make the links in each post a specific color

  • add something like “previous post” “next post” at the bottom of each post

  • add social media links at the bottom of each post for sharing

https://ez9ouek62z5yjfpo-60725067964.shopifypreview.com

PW: beth2022