Drop-Down Menu Items are supported on any Gen 3 template released after Cosmic Chameleon.
These templates, released prior to Cosmic Chameleon, do not support this feature:
On your Navigation Bar/Site Menu, a drop-down for sub-menus can be used for a variety of purposes, such as:
Use a Empty Link for organizing sub-collections.
Perhaps you paint oils and watercolors, and have a collection for each. Within each of those you want Landscapes, Figurative, Still Life, like so:
Steps for Setting Up Drop-Down Menu Items
(see video tutorial)
There is a limit of 10 drop-down sub-menus per category. More would be overwhelming to your collectors.
See Ilona Sturm's site as an example.
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