First, create a new page for your Facebook. From the dashboard go to Hotsite Pages and click Add New Hotsite Page. Write the name of your page then from the right you see a section that says Page Attribute. Click on the down arrow for Template and choose the name of the template. After you've done this click the Publish button.
Next, open your facebook fanpage and copy the URL.
To add facebook feed to the hotsites, go to settings under Social Mobi Hotsites from your dashboard.
Once you're on the settings page scroll down to Social Feed Settings then paste your facebook page url on the space provided for. Click save settings button found in the social feed settings section. You will see a note "updated" after saving.
Now go to your homepage and click on the facebook feed tab. It should show your facebook page like how it's shown in the example below.