Help needed to set up "Become An Author" page with Marketify theme--pls help

Envato Authors Theme Authors
1

Hi
I really need your help to set up the page Become An Author like thsi page in demo–
http://demo.astoundify.com/marketify/become-an-author

Pls help me as I am trying this for long time but failed, too much frustrated.
Thanks in advance

2

Ask the author http://themeforest.net/item/marketplace-wordpress-theme-marketify/6570786/support