To view the knowledge base section,

1. Go to your Magento 2 admin panel.
2. On the left navigation bar menu click on Instagram.
   
   
3. Click on the Knowledgebase.
   The section appears as shown below:
   
4. To view the user documentation of the extension, click on Instagram Extension User Guide By CedCommerce under Documentation Section.
   You will be navigated to the extension user guide.