To integrate Aweber with ThinkCoach, 

1) Go to Integrations >> Autoresponder Integration

2) Click on the drop down arrow and then the Connect button as shown in the images below. 

A: Enter your Aweber login name.

B: Enter your Aweber password.

C: Click on the Allow Access button.

3) Now the Aweber account is integrated successfully with ThinkCoach.

Once it is integrated, then the button will be changed to Connected

To link the Autoresponder list to a project, follow the steps below

4) Go to My Campaigns and click on Actions, then click on Autoresponder,

6) Choose Aweber from the Autoresponder list (under API integrations) and then the list to which you want to send the registered customers.

7) Then click on the Save button.

Now the autoresponder is linked to your Campaign.