http://wordpressexamples.com/how-to-make-a-wordpress-website-with-divi/ for more about the Divi Builder from Elegant Themes to build a WordPress website from scratch. Below you see the sections of the above video (on how to build a wordpress website from scratch) and if you click the respective link under the section name, you will go directly to that section, which means it is easy to go instantly to the part you need help on.
An Overview Of The Divi Builder
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=1m46s
Using The Theme Customizer In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=25m12s
Adding A Custom Logo Image In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=27m21s
Creating Mega Menus In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=28m31s
Using The Blog Module In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=31m05s
Using The Blurb Module In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=35m12s
Using The Call To Action In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=38m56s
Using The Contact Form Module In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=41m31s
Using The Counters Module In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=42m44s
Using The Divider Module In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=45m00s
Using The Full Width Header Module
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=47m16s
Using The Image Module In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=50m18s
Using The Portfolio Module in Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=53m22s
Using The Pricing Tables In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=57m51s
Using The Shop Module In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=63m35s
Using The Sidebar Module In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=68m39s
Using The Slider Module In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=71m25s
Using The Subscribe Module In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=78m56s
Using The Tabs Module In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=82m41s
Using The Testimonials Module In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=85m42s
Using The Text Module In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=88m07s
Using The Toggles Module In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=89m43s
Using Premade Layouts In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=91m19s
Saving Loading Layouts In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=94m00s
How To Import And Export Saved Layouts In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=97m15s
Using The Divi Theme Options
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=99m17s
Creating Projects In Divi
http://www.youtube.com/watch?v=M_Q63vIiQaA&t=103m11s
So far about the Divi WordPress Theme and the Divi WordPress Theme tutorial.
Some more links with tutorials on how to build a WordPress website from scratch:
http://codex.wordpress.org/New_To_WordPress_-_Where_to_Start
http://en.support.wordpress.com/using-wordpress-to-create-a-website/
http://www.howdesign.com/how-to-build-a-wordpress-website/