COF3 - Wordpress Update and Instructions

Hello, I have a wordpress developed cleint site. Client wants to be able to edit Font color, sizes and etc. I installed the plugin "WP Super Edit" but something is not working correctly. PLease see the Images provided. This job only consists of 2 things and they are: 1. Make the font editor work to change colors, sizes and etc easy for client 2. Make snap hot instructions on how to use the admin area to: A) login and update photos, PDF's B) Videos C) add pages Thats it!