Instagram to Facebook Page
Making use of Facebook's Page interface
1. On Facebook, browse to business' Facebook page.
2. Click Settings.
3. Click Instagram in the sidebar.
4. Click Visit.
5. Enter your Instagram credentials. Click Visit.
Using Facebook's Business Manager
1. On Facebook's Business Manager, click Organisation Settings.
2. Click Instagram in the sidebar.
3. Click Add.
4. Enter business' Instagram credentials. Click Next.
Optional: Connect any type of relevant Advertisement accounts. If you do not desire to add one, click Avoid.
5. Click Done.