You MUST be using Style Variations for this to work.
Add style variation button to the main navigation next to the Search button (before or after).
To set the position for a style, please check the style properties for that add-on.
Screenshots:
< before Quick search (standalone) >
< before Quick search (next to it) >
< after Quick search (standalone) >
< after Quick search (next to it) >
When you click the icon, it will open the overlay window:
Add style variation button to the main navigation next to the Search button (before or after).
To set the position for a style, please check the style properties for that add-on.
Screenshots:
< before Quick search (standalone) >
< before Quick search (next to it) >
< after Quick search (standalone) >
< after Quick search (next to it) >
When you click the icon, it will open the overlay window: