How to Link Your Instagram to Your Facebook
Utilizing Facebook's Web page user 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 credentials. Click Visit.
Making use of Facebook's Manager
1. On Facebook's Manager, click Service Setups.
2. Click Instagram in the sidebar.
3. Click Add.
4. Enter business' Instagram credentials. Click Next.
Optional: Link any appropriate Advertisement accounts. If you do not want to add one, click Avoid.
5. Click Done.