To separate Facebook with Instagram, open the Instagram application, visit your profile and press three dots (☰) Settings and Privacy Accounts Center Accounts Connected Experiences. Go to the Facebook account, and select Remove. You are certain, and the accounts in Facebook and Instagram will be disconnected.
To disconnect Facebook from Instagram, open Instagram Settings, go to Accounts Center, select Accounts, choose your Facebook profile, and tap Remove. Confirm disconnection to stop sharing posts and login linking.
