Root domain
You need to set a wildcardroot_domain on the store to enable multi-store setup
store1.lvh.me, store2.lvh.me, etc.
store1 part is the unique store code identifier, which is auto-generated based on the store name. You can change it in the admin panel in Settings -> Domains.
If you later change the to update the store URLs.
root_domain, you will need to run:Creating new stores
After you restart your application, you will see a new option in the admin panel, under new item menu:

