Thanks for writing in!
The global block as an available shortcode that you can use. You must enable the Footer Widget areas in X > Theme Options > Footer. Once enabled, you may go to Appearance > Widgets and insert a text widget to one of the footer widget areas. In the text widget, you can place the global block shortcodes. To know more about Global Block, please check it here: https://theme.co/apex/forum/t/global-blocks/24723/1
Hope this helps.