You can use the bottom bar widget area to set up an instagram feed. To do this, install and activate the Instagram Feed plugin by Smash Balloon.
Next, follow the plugin maker’s tutorial for set up. When adding the widget to the bottom bar, here are the settings for the theme of importance. Mainly, you want to be sure that you are using 100% width with 6 column and auto detect.
Click Display Your Feed, copy the shortcode, and add it to a text widget in the bottom bar widget area.