Take the following steps to link your Facebook account to your Instagram Business Profile: 

  1. Go to the Instagram app on your mobile device.
  2. Click icon.
  3. ClickSettings.
  4. Click Account.
  5. Click Linked Accounts.
  6. Click Facebook.
  7. If necessary, enter your Facebook login information.
  8. To link to a Facebook Business Page, click Share to and select the Business Page that you manage. 

Click here if you need help converting your Instagram Profile to an Instagram Business Profile.