How to Connect Instagram to Facebook Business Page
Utilizing Facebook's Page interface
1. On Facebook, navigate to business' Facebook page.
2. Click Settings.
3. Click Instagram in the sidebar.
4. Click Log in.
5. Enter your Instagram qualifications. Click Visit.
Using Facebook's Business Manager
1. On Facebook's Business Manager, click Company Setups.
2. Click Instagram in the sidebar.
3. Click Add.
4. Go into business' Instagram credentials. Click Next.
Optional: Attach any type of appropriate Advertisement accounts. If you do not want to add one, click Avoid.
5. Click Done.