Instagram to Facebook Page
Using Facebook's Page user interface
1. On Facebook, browse to business' Facebook web page.
2. Click Settings.
3. Click Instagram in the sidebar.
4. Click Log in.
5. Enter your Instagram credentials. Click Log In.
Making use of Facebook's Manager
1. On Facebook's Business Manager, click Organisation Setups.
2. Click Instagram in the sidebar.
3. Click Include.
4. Go into the business' Instagram credentials. Click Next.
Optional: Attach any type of appropriate Ad accounts. If you do not wish to include one, click Avoid.
5. Click Done.