In order to connect Instagram to the Pur Social service, you have to follow these requirements:
You can check this only in the Instagram mobile application. Go to your account settings from your phone (it won't work from a PC). Next is the Account section. Scroll down. Click on Switch Account Type. If the account has a business status, the options creator (author) and personal (personal) will be offered.
You can verify this like this: follow the link https://business.facebook.com/latest/home . If the Facebook page has a business status, Facebook Business Suite must be available to sign in, or you might be signed in already.
click on the “See all steps” button. In the menu that opens, click “Connect Instagram”.
Instagram officially does not allow publishing Stories, Reels or Carousels using their API. Thus, Pur Ninja will not post these yet the API is published