Filter repaeter's items by collections from wixStore

Please. Help.
I make wine & spirits online-store.
I made my own product gallery with repeaters.
In my Stores/Products dataset I have many collections
What I need:

  1. how to make the repeater initially display the collection I need. For ex. if we on Wine page - repeater displays Wine collection, if we on Rum page accordingly - rum collection.

  2. how to add dropdown filters by collections to my repeater like in standart wixStore.
    For ex. there should be such filters on the Wine page:
    - pice slider
    - dropdown brand filter
    - dropdown country filter
    - dropdown colour filter
    - dropdown sweetness filter
    All collections I have in my wixStore.

raw working version:
suhoyzakon.editorx. io/mysite

I’m very new to Velo
I watch this tutorial from Dude Lemon

And partially in this lesson there is the information I need.

But I There is few questions:

  1. how to make sure that the products from a specific collection are initially loaded, and not all products from wixStore
  2. how to add some more dropdown filters, to filter by other collections

my code is:

You will get a lot of answers here for your problem…

https://www.media-junkie.com/pflegeservice

Start reading from the original post and read all of sub-posts.
This will solve your issue.