You can create series to group your artworks. First, go to your artwork homepage. On the right hand side of the page you will find the Series and Tags management panel. Select Series view.
Now click Create New Series, and enter the name of the series. You can add a description if you like. Now click Save. You can edit the series by hovering over the series you wish to change and press Edit.
To add an artwork to the series, find it in your artwork list. Now preview the artwork and click Edit Details. In the General Information section select the Series field and either scroll through the list of series you have created, or begin typing to search. Select the series you wish to use and click Save.
Returning to the Series management panel, you can select the series to view the artworks included.