Plans
In order to have merging functionality, you have to activate a plan for the store. There are different plans available but the first one (Starter) is free to activate and 5 free mergings are provided to try the app.
note
When you activate a plan, the choose plan
button will be disabled.If you need to change your plan in the future, you can still choose from other available options.
info
The billing is calculated and managed by Shopify when changing a plan.