If you are the manager of your Facebook page, then please do the following steps in the MyCue Business app:
Go to your Profile screen,
1. Tap on ‘Edit’ on the upper left corner of the screen
2. Scroll down and tap on ‘Social Profiles’
3. Tap on ‘Connect’ for Facebook - in this step, after you connect and approve the permissions, it will give you a scrolling list of things you can connect to, including your personal profile or your business page.