Lock iconRectangle 1Rectangle 2 + Rectangle 2 CopyShapeRectangle 1
Games Workshop Paint

You do not have a link list with a handle set to games-workshop-paint, or you do and it's empty. Go ahead and create a link list called Games Workshop Paint on your Navigation page and populate that link list with links that point to collections, to see collections listed here. Make sure the link list also has a handle set to games-workshop-paint.