After updating to WordPress 5.0, you’ve probably noticed the new page and post editor – Gutenberg. We’ve added Gutenberg blocks for each widget in version 3.8

On the top-left of the page, click on the add block icon and scroll down to the Flexmls section or type in the name of the widget you wish to apply. You can also search for Flexmls:
Once you’ve selected a widget, you will be able to edit the widget settings in the right column of the Gutenberg Page/Post editor…

When you’ve finished entering your widget options, click Publish on the top-right of the page to save changes.

Please see our Widgets page for more information on each widget option.