The Facebook and Twitter icons in the above example are available from react-icons as FaFacebook and FaTwitter, found in the react-icons/fa import. Grouping Buttons #. You can use the Stack or ButtonGroup component to group buttons. When you use the ButtonGroup component, it allows you to:. Set the size and variant of all buttons within it.; Add spacing. Create the corresponding ui_component file named my_form.xml. It includes 3 nodes: argument, dataSource, and fieldset. Argument nodes need to declare the name as data, be able to set file templates (such as HTML or XHTML), file component (js), label, data provider, dependencies, data scope, namespace, etc. DataSource node defines a data source.