<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script type="text/javascript" src="path/to/flickrset.min.js"></script>

<div id="FlickrSet"></div>
<script type="text/javascript">
$(document).ready(function(){
	var photos = new FlickrSet({
		api_key: 'YOUR_API_KEY', 
		photo_set: 'YOUR_PHOTOSET_ID', 
		user_id: 'YOUR_USER_ID', 
		selected_size: 'Large Square',
		wrapper_id: '#FlickrSet',
	});
	photos.run();
});
</script>