All of Webkul plugin installation comes with one production single instance (domain/subdomain) support and one test instance (domain/subdomain). You are not allowed to use more than Two instances at the same time. You can Extend the license as below

• Domain Pricing for 1-5 instances (domain/subdomain) – In this case, you need to purchase the plugin/extension Again.
• Domain Pricing for 6-10 instances (domain/subdomain) – In this case, you need to purchase the plugin/extension Again but you will get 20% discount.
• Domain Pricing for 11-20 instances (domain/subdomain) – In this case, you need to purchase the plugin/extension Again but you will get 25% discount.
• Domain Pricing for 21+ instances (domain/subdomain) – In this case, you need to purchase the plugin/extension Again but you will get 30% discount.

You can check our license policy here store.webkul.com/license.html.