You will be directed to the settings page inside your conveythis.com account.
Next time, head to your app's list and click "Manage" at ConveyThis App.
That's it. Please, go back in Edit mode of your Weebly site and Publish the changes.
Congratulations, now you can start translating your website.
*If you want to customize the button or get familiar with an additional settings, please go back to the main configuration page (with language settings) and click "Show more options".
*To learn more about how to work with translation interface, please proceed here.