Create Facebook Application Steps

Go to https://developers.facebook.com

Click on my apps

Create new app

Then go to app review and select make app to public

Choose category -> apps for pages -> confirm

Then go to settings -> basic page

Click on show button at app secret section

Now you will get app id and app secret

Then go to tools & supports -> graph api explorer

Select your app in application section

Click on get user access token

Select publich_actions,manage_pages and publish_pages permissions

Click get access token

Allow facebook to access profile detail and position on page

Now you will get access token

Provide app id , app secret and access token in INCITE REVIEWS -> social accounts -> facebook account

After submitting detail you will get app pages list related to your app

Select page on which you want to post your feedback