Messenger Inbox
How to connect a Messenger inbox
Go to the Connect Platform page
Open the Connect Platform page from the navbar or the Settings menu.

Click the plus button to add a new inbox or platform
Click the "+" button to the right of Inboxes to add a new inbox or platform.

Choose Messenger
Select the Messenger option.

Log in to Facebook or Meta
Sign in to your Facebook or Meta account.
Click Reconnect to connect your account.
Your Messenger inbox will be created automatically.
You're done
Your Messenger inbox now appears under Connected Platform.
You can set up extra features or start using it straight away.