After you install the plugin go to Shop - Plugins - Instagram Gallery.
Set up header to show before the gallery.
Go to http://instagram.pixelunion.net/ and grant access to your Instagram account (Generate access token). Copy access token and enter it in plugin settings.
This is all required settings you need. After that paste {shopInstafeedPlugin::display()} in any template or page you need. To show Instagram gallery on the home page of your store - go to Shop - Storefronts - Templates - home.html and paste {shopInstafeedPlugin::display()} in any place you wish to display the gallery.
Enjoy the plugin!
You also can change additional settings - change number of pictures in gallery, change picture size, space between images, gallery background, image sorting etc.
Should you need additional support please apply to deiv@yandex.ru
Thank you for choosing Instagram Gallery!