Connect to Instagram Through Facebook
Using Facebook's Page interface
1. On Facebook, browse to the business' Facebook web page.
2. Click Settings.
3. Click Instagram in the sidebar.
4. Click Log in.
5. Enter your Instagram credentials. Click Visit.
Utilizing Facebook's Business Manager
1. On Facebook's Manager, click Organisation Setups.
2. Click Instagram in the sidebar.
3. Click Add.
4. Get in the business' Instagram credentials. Click Next.
Optional: Attach any kind of pertinent Advertisement accounts. If you do not wish to add one, click Avoid.
5. Click Done.