Meta API: Generate OAuth token for Instagram

Описание: In this tutorial I try to explain what is needed to generate and OAuth token to generate content for the Instagram.
These are the steps that you need to follow:
Create an Instagram Professional Account
Create a Facebook Page
Associate the Facebook Page with Instagram Account
Create Meta Developers Account in developer.facebook.com
Create an App in Meta Developers page using same account as your Facebook page
Setup the Instagram configurations in Meta Developers App