RecruitingBehavioural interventionOn-Trac: An Online Intervention for Cancer Survivors Managing AnxietyThis study is evaluating On-Trac (Online Training After Cancer), an online educational intervention to teach adult cancer survivors strategies to address anxiety based on Cognitive-Behavioral Therapy (CBT) and Acceptance Commitment Therapy (ACT) The name of the study intervention is Online Training After Cancer (On-Trac)