How to Connect your Facebook Page to your Instagram Account through the mobile app
Open the Facebook application in your mobile device.
Click the 'Menu' section on the lower right side of the screen.
Click the Facebook page you want to connect your Instagram account to.
From your Facebook page, click on More.
Scroll down until you reach the 'Page Controls' grouping then from there, click 'Settings'
From the 'Settings' page, click Instagram.
You'll now be on the 'Connect to Instagram to Get More Features' page.
Click on 'Connect Account' and then 'Confirm'
You'll be prompted to log into your Instagram account and asked to once again 'Confirm'.
If you have any questions or need assistance, please email [email protected].