This 9-hours micro-course provides learners with practical tips, methods, and ways of becoming a responsible social media user. It covers three key lessons: social media safety, ethics, and trust; the principles of digital citizenship and its nine elements; and practical strategies for responsible online behavior. By the end of this course, learners are expected to demonstrate safe and ethical use of social media, analyze ICT-related social and ethical issues, and evaluate different approaches to becoming responsible digital citizens. The course aims to strengthen awareness, accountability, and positive engagement in the digital environment.