Please note that you can not declare an Instagram account you do not own. If you are marketing on the behalf of another person, the owner needs to first declare their Instagram account through their own Facebook Business Manager.
How To Link Instagram To Facebook
If you own the Instagram account: Simply go to your Facebook Service Supervisor and click on settings. Under the People and Properties tab, click on Instagram Accounts on the left then click on Claim Instagram Account button on the right.
Key in your Instagram username and password.
You can likewise decide to connect it to your ad account if you have one.
Additionally you can also designate partners to handle your Instagram account after you have actually link Facebook Company Manager to your Instagram account.
Back in the advertisements supervisor page, when you have actually successfully included the account you'll be able to choose your Instagram account at the ad development page.
Doing this will allow people to click to follow you on Instagram rather of sending them to your Facebook page.
Remember that you can not directly purchase followers on Instagram as opposed to Facebook likes project How To Link Instagram To Facebook.