Connect Instagram and Facebook
Using Facebook's Web page interface
1. On Facebook, browse to business' Facebook web page.
2. Click Settings.
3. Click Instagram in the sidebar.
4. Click Visit.
5. Enter your Instagram qualifications. Click Visit.
Making use of Facebook's Business Manager
1. On Facebook's Manager, click Company Settings.
2. Click Instagram in the sidebar.
3. Click Include.
4. Enter business' Instagram credentials. Click Next.
Optional: Attach any kind of relevant Advertisement accounts. If you do not wish to add one, click Skip.
5. Click Done.