Connect to Instagram Through Facebook
Making use of Facebook's Web page interface
1. On Facebook, navigate to the business' Facebook page.
2. Click Settings.
3. Click Instagram in the sidebar.
4. Click Visit.
5. Enter your Instagram credentials. Click Log In.
Making use of Facebook's Business Manager
1. On Facebook's Business Manager, click Organisation Settings.
2. Click Instagram in the sidebar.
3. Click Add.
4. Go into the business' Instagram credentials. Click Next.
Optional: Attach any kind of pertinent Advertisement accounts. If you do not desire to add one, click Miss.
5. Click Done.