Here is how you create a treasury:
1. Click the link:
https://www.etsy.com/in-en/treasury/new2. In the Title field, enter the name you want to give to your treasury
3. Description field is optional. You can describe about your treasury here.
4. In the Listing URL field, enter the URL of the product from the shop you want to display. For example,
https://www.etsy.com/in-en/listing/169848549/home-decor-indian-handicraft-doll-puppet?ref=shop_home_...Click ok.
5. You can list 16 products from 16 different shops in a treasury. You ideally should not list your own product and not more than one product of a shop.
6. You can edit or remove the products. Just take the cursor on the product you want to edit and you will see the options.