The ExpressPigeon Subscription Form allows you to easily add a newsletter subscription form to your WordPress blog or site
This section walks you through the steps to start using this newsletter subscription plugin.
Navigate to "Plugins" and search for expresspigeon. Select the latest version found, install and activate it.
After that, navigate to the Widgets page: Appearance -> Widgets. You should see a widget called "ExpressPigeon Subscription Form".
At this point, simply drag this widget and drag it to a Main Side bar or another location. Last but not least, expand the plugin and configure GUID code.
Finding the code is easy. Simply login into your ExpressPigeon account, navigate to a Webform, press "View online" and copy the code from the URL.
This easy process will link your Wordress site with your Webform and ultimately with your lists. If necessary, you can adjust height and width to finish your installation.
After these steps, you can refer to the easy installation above for completion.