You need an admin role on the Page you want to connect. If someone else created the Page, ask them to make you an admin first, in Page settings → Page access.
Select Channels in the left sidebar, then Connect channel.
2
Choose Facebook Page
Pick Facebook Page from the Add a connection panel.
Facebook Page in the Add a connection panel.
3
Approve every permission and tick every Page
Facebook shows a list of Pages with none pre-selected, and a separate permissions screen. Tick the Page you want and approve every permission. Missing either is the most common reason a Page doesn’t appear afterwards.
4
Select the Page
Choose the Page to add. It appears on your Channels page.
“My Page isn’t in the list.” You’re not an admin of it, you didn’t tick it on Facebook’s selection screen, or you signed in with the wrong Facebook account. Check in that order.“Facebook keeps disconnecting.” Facebook expires access more aggressively than most networks, especially after a password change. See Reconnect a channel.“My post says Published by Ocoya.” Facebook attributes posts to the tool that made them. This can’t be turned off through the API.