My doctor suggests I have mitral valve prolapse, however I live in canada and there is a significant wait for the ethno test. I have chest pain multiple times throughout the day. Rapid heart beat, shortness of breath. I also have the clicking in my heart

Work with your doc. Symptoms like these are best evaluated in person by your physician. Based on the findings, a treatment plan can be developed to help you.
See below. Symptoms and concerns like these mandate a thorough evaluation by your doctor. Only after such an evaluation, which may include labs and radiographic examinations, can he/she let you know what's going on and how best to help you.