Hi David,you ask for support in a general forum. use this comment form to ask for support from theme author: http://themeforest.net/item/anan-for-photography-creative-portfolio/174507/comments
this is a general forum. for theme support you should ask the template author. on the item page (from where you made the purchase) is a “support” tab. there you have all the info about template support.
no, the demo is not working here. first of all a banner it pop up and after the template selection is stay with a loading animation.
nice video. yes, the subtitles are ok, but even i don’t know german was easy to watch it and without subtitles.
i don’t like / use Instagram.
this is a general forum. you need to contact the template author. see more here: http://themeforest.net/item/osage-multiuse-wordpress-magazine-theme/7790181/support