Go to Facebook developers portal and create a new app. (Skip this step if you already have an app)
Open app and select “Settings > Basic” in left sidebar options. Scroll to bottom and click on “Add Platform” button.
Enter “Website URL” and save changes.
Select “Products” in the left sidebar column, and setup Instagram Basic Display.
Select “Basic Display” in the left sidebar column.
Click on “Create New App”.
Scroll down to “User Token Generator” section and click on “Add or Remove Instagram Testers”.
You will be redirected to the “Roles” page, where you can send an invite to your Instagram account by clicking on “Add Instagram Tester”.
Send an invite to your Instagram account.
This is where you’ll choose an Instagram Account where you’ll like to stream on a slider.
Navigate to “Tester Invites” and click “Accept”.
In the Facebook Developers Portal, select your App and Navigate to “Instagram > Basic Display”:
Click on “Generate Token” to create a token key.
Important Note: Tokens can only be generated for public Instagram accounts.
Copy the Generated token key into the Instagram Stream Slider/Grid: