Installing this extension provides you with a new service in the Convert Plus plugin. You can create a new campaign under Convert Plus > Connects to connect the Newsletter plugin in a new campaign to start capturing newsletter subscribers from your popups/opt-ins.
See the online documentation for instructions on how to use this.
Features of this WordPress Newsletter Plugin Extension
Convert Plus Addon
Install this extension plugin as a Convert Plus plugin addon to capture email subscribers.
Convert Plus Campaign
Connect the Newsletter plugin to a Convert Plus campaign
Your Convert Plus plugin popup/opt-in submissions will be saved as Newsletter plugin subscribers.