Custom theme or looking for how to make these in wordpress?

Hello everyone!
I’m new to this community. I have created my website in WordPress but I’m not satisfied with the homepage because it is too simple. I just want to know that:

  1. how can I make this purple box and purple round circle in WordPress for my website.
  2. How can I make these numbered bullets in purple color?
  3. How To make a button like this?
  4. I need suggestions How to make to more attractive?