WordPress' do_shortcode is very convenient to use, but be careful not to overwhelm your website. It isn’t working in Standard, just shows up blank.… Shortcodes are a simple set of functions for creating macro codes for use in content and can be used in Themes, Plugins, etc. The feature to interpret shortcodes is missing from here. WordPress oEmbed support makes it extremely easy to embed images, video, audio & other contents from external sources in your self hosted WordPress website. 2. Does anyone know how to correctly embed their forms? The traditional way to do it is by using the HTML attributes