If you have a Facebook page linked to the Facebook account that you have already connected with LeadsTunnel but is not showing on the drop down menu, you can try the following method to troubleshoot the issue.
Go to LeadsTunnel's settings and update the Facebook token.
Go to the campaign and update the Facebook Lead Form.
Alternatively, you may want to check if you have the Facebook page connected with LeadsTunnel by updating your Facebook token.
To do this, go to your account > Integrations. Beside your Facebook account, click on "Update Token".
It will prompt you to confirm the pages you wish LeadsTunnel to manage and you will want to ensure you have selected the page and click "Next" to save.
If the above methods still doesn't work, please do send us a tech support ticket at firstname.lastname@example.org for further assistance.