Click on the right of the profile and choose 'Settings'

Select 'Account' then choose 'Switch to Professional Account'

Select 'Creator' or 'Business' that best describes you

Select a Category that you want to display on your account

Set 'Display category label' as active or inactive then press 'Done'

Select 'Edit Profile'

Press 'Page'

Select 'Connect Existing Page' (If you don't have any Facebook Page, you can press 'Create Facebook Page' here)

Select the Facebook Page you want to connect

Press 'Done' to finish Facebook Page connection