I didn’t find in the documentation or in the forum a way to do this but to be sure I’d like to ask you : is it possible to set subcategories in order to have something like :
Thank you for your inquiry, the subcategories feature is not available yet at this moment, our devs have included this feature in the pipeline and will be released in the near future.
However, if you need this feature urgently, you can request our devs team to customize it for you which can be requested via the contact form here.