select a facebook app or create your own and select it
from Get Token dropdown select Get User Access Token
In the Select Permissions dialog make sure you have checked the following perms: manage_pages, pages_show_list, instagram_basic, instagram_manage_insights
Press on Get Access Token and run through the authorization process to retrieve a token.
After retrieving the token, click on the info icon and the click on Open in Access Token Tool button and you will be redirected to the Access Token Debugger
On Access Token Debugger page click on Extend Access Token button below
Copy the retrieved new long-lived access token into the clipboad
In instagram extractor configuration page, authorize account via Direct token insert and paste the copied token into the token input field and press save