To create variants, select a project in the project management and then click on the label "Variants" on the left.
In the window that opens, the variants of the project are displayed. Here you can either select existing variants (1) or create new ones (2). It is possible to create variants of variants. In each case, the entire project is copied and can then be changed as desired. By clicking on "Open" (3) the selected variant is opened.
By opening the dialog "additional functions" (4), the variant can be duplicated or copied as an independent project.