How to Link Instagram and Facebook
Utilizing Facebook's Page user 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 qualifications. Click Log In.
Using Facebook's Business Manager
1. On Facebook's Manager, click Service Setups.
2. Click Instagram in the sidebar.
3. Click Include.
4. Get in business' Instagram qualifications. Click Next.
Optional: Attach any kind of relevant Ad accounts. If you do not want to include one, click Avoid.
5. Click Done.