I will go in the order of priority:
2. First off, I don't see an instance of the SCLogin module on the front-page
tweeterest.com/mytwtrst/ I see something different for the login buttons, which is either custom or another component, but it is definitely NOT JFBConnect/SCLogin:
<a href="#" rel="nofollow" title="Login or Sign-up with Facebook" class="fbconnct_btn" onclick="return poploginbox('http://tweeterest.com/mytwtrst/index.php/component/fbconnct/?task=login&format=raw')"><img src="http://tweeterest.com/mytwtrst/modules/mod_fbconnct/assets/spacer.gif" width="145" height="26" border="0"></a>
1. After resolving the above, you need to save your channel in the backend and then log in on the front-end with the channel owner via the Facebook button. If you aren't prompted for the manage_pages permission at that point, then please see our
www.sourcecoast.com/jfbconnect/docs/post...reate-social-channel guide for troubleshooting tips.
4. Yes, you will not be able to create a post until #1 is fixed. The channel is not set up properly at this point.
3.
How to remove preview tab that goest to social debug ! or change the url
I have no idea what this is referring to. I don't see anything on your page for this. Please provide a screenshot.
All of the above was looking at
tweeterest.com/mytwtrst/ - if this is not the correct link, please provide the proper URL.
-Melissa