You can A/B test the headline for the Signup and Share Pages at the same time by following these steps: 


1. Go to Campaign 'Editor' tab 


2. Switch to 'HTML/CSS' Editor


3. Replace any ‘advocate_signup_page_headline’ copy with ‘advocate_signup_share_page_headline’ at 'Advocate signup page view


4. Replace any ‘advocate_share_page_headline’ copy with ‘advocate_signup_share_page_headline’ at 'Advocate share page' view


5. Launch A/B test.