You can structure the interface items in tasks, apps, and pages using Columns. This widget helps you to structure any desired information: client details, order lists, names of data types, etc.
You can change the number of columns by clicking +Widget or by dragging the Columns element to the canvas as many times as necessary.
To configure the widget, drag it to the canvas or click +Widget. Enter the settings in the pop-up window.
The Hide, Read only, HTML styles, On mouse enter handler, On mouse leave handler settings are the system widget settings. Read more about them in this article.
To finish the configuration, click Save and Publish.
In the case below, the Columns widget is used to place the file upload element and a warning.