Heart issue. Exercises can i do that?

I was having fluttering feeling on my chest and left hand pain also sweating and palpitation so i got a checkup my ecg echo and tmt is normal blood reports are also normal cholestrol is also normal but triglycerides is high 215 and fasting blood sugar is 105 and vldl is 43. The test were done 20 days ago even after the test i am still getting the symptoms . I dont exercise at all and stressed. I lie down in bed majority of time. what shall i do do i need further checkup like angiogram . I am submitting my reports please tell what I should do I also have gerd and gastritis and bloating the fluttering feeling is also felt in my stomach. I am taking medication for it since the past 2 week. Please reply what shall I do. I want to start exercises can I do that?? I also have pcos.