Instagram galleries can be added to your website using free programs such as Snap Widget.
Step 1 - Create your gallery in Snapwidget and get embed code
1. Create your gallery in Snap Widget and change the design as you would like.
2. Copy the code
Step 2 - Copy code into your page
Go to the 'Add' tab on the left of your canvas and drag it onto your canvas.
Double click the box and replace it with the embed code.
Publish your page to view your gallery.