To have the plugin up and running quickly and make full use of smart social media automation, please uninstall the Blog2Social Plugin via your wp admin plugin panel following the regular routine.
Afterwards, log out of your wordpress back end and log back in. Go ahead and reinstall Blog2Social through your wp plugin panel following the routine we describe on our website.
You should then be able to enter the preview page. If not, please do not hesitate to contact our support team.