You are ready to go 
(it’s just an example, of what can be done by code…)
Your “PRESET” is READY 
(ok, sorry —> took 5min more then expected 
)
By the way some paralel-topic…
https://www.wix.com/velo/forum/community-discussion/how-to-filter-dynamic-page-with-search-dropdown-and-selectiontags
I am almost sure, that i have generated the DB in wrong way