1. There are 2 options to disable, one for normal posts, another for single gallery posts: https://www.dropbox.com/s/uscba3adzzgghf1/QQ20180216-223858%402x.jpg?dl=0
2. Did you select it on footer element(Appearance > Theme Options > Layout)? https://www.dropbox.com/s/nszz6c6cageh558/QQ20180216-224116%402x.jpg?dl=0
If it doesn’t work, please send your question and wp-admin(url/user/pass) via
my profile contact form (you need login on ThemeForest), I’ll log in to check it.