Create & manage additional languages
... in Langify by clicking the button "Add new language" to create another language. Name your new language and set the language code accordingly.
Manage your existing languages name's, for existing languages using the "Edit" button to the right of the languages.
Publish your languages
Publish your languages by clicking the switch button accordingly....
Shopify languages management
Under "Shopify -> Admin -> Settings -> Store languages" you can manage your languages directly in Shopify.