If you have created a form, but when you try editing it, you receive an error "There is no such table it database", it means that your server due to its settings does not allow Form Builder create a table for your form.
Your shortcode edotitor window appears to be white and does not load? This is a popular issue usually caused be server permissions. Keep calm and read here what to do.
Import Demo Content to get all the content like on the Cmsmaster's' demo site. Demo content will make your website elaboration easier and faster.
Your menu is messed up? You don't know how to arrange your navigation into nice dropdowns? Need to add more sub items or create an alternative navigation to place in the bottom of the page? Read this, you'll be fine!