Hi!
I installed that plugin but it doesn't look like it supports shortcodes. It may be possible to edit the source code of that plugin to add our shortcode directly to the source code, but that's not really recommended as it would be overwritten when updated. You may need to contact the author of that plugin to ask them whether it's possible to add shortcodes to it, as the question is more related to what that plugin is capable of rather than ours.
You can use our plugin to display your Instagram feed anywhere on your site that supports shortcodes. If that plugin doesn't support shortcodes though then it may not be possible to display your Instagram feed within it.
Hopefully that helps. Just let me know if you have any other questions.
John