Adding an Constant Contact account to your Listery account is a simple process. You will need to know your Constant Contact username and password.
In Listery, in the sidebar, choose Email Service Providers..
If you already have connected email service providers, you will see a list of them here. Click the Add button at the top right to add a new one. If you have no account already connected, you will be taken directly to the Add screen.
From the Select ESP dropdown, choose Constant Contact.
Enter a memorable name for this account then click Connect.
You will be taken to the Constant Contact authorization page for Listery. Enter your Constant Contact username and password then click the button.
You will be redirected back to Listery with your Constant Contact account in the list of connected email service providers.