Bluchic themes has a special designate area for displaying Instagram feed on footer. You can find the widget at: Appearance – Widgets, Instagram Widget.

To setup the Instagram feed:
1- Install and activate Instagram Feed (By Smash Balloon) plugin
2- Go to Instagram Feed link at the bottom of your dashboard menu
3- Click “Connect an Instagram Account” button to request for the access token and User ID from your Instagram account
4- Go to Customize tab to setup
5- Go to Appearance – Widgets, select Custom HTML widget and place it on Instagram Widget and insert the Instagram Feed shortcode

NOTE:
Shortcode for footer:
[instagram-feed num=10 cols=10 imagepadding=0 disablemobile=true showheader=false showbutton=false showfollow=false]
Shortcode for sidebar:
[instagram-feed num=9 cols=3 imagepadding=5 showheader=false showbutton=false]

NOTE:
Shortcode used on Maggie theme:
[instagram-feed num=5 cols=5 imagepadding=0 disablemobile=true showheader=false showbutton=false showfollow=false]