How to Link Your Instagram to Your Facebook
Making use of Facebook's Page user interface
1. On Facebook, navigate to business' Facebook web page.
2. Click Settings.
3. Click Instagram in the sidebar.
4. Click Log in.
5. Enter your Instagram qualifications. Click Log In.
Using Facebook's Business Manager
1. On Facebook's Business Manager, click Organisation Setups.
2. Click Instagram in the sidebar.
3. Click Add.
4. Enter business' Instagram qualifications. Click Next.
Optional: Attach any appropriate Advertisement accounts. If you do not desire to add one, click Miss.
5. Click Done.