Step1: Login to xfunnels
Step2: Click on 'Menu' icon.
Step3: Select 'App Integrations'
Step4: Select 'Autoresponders' tool.
Step5: Click on 'Integrate Now' under 'Constant Contact' account.
Step6: Click on 'Connect Your App' button.
Step7: Enter your 'App Name', 'App Key' and 'App Token' and then click on connect. With this 'Constant Contact' will be connected to xfunnels.