Dr Ajeya sir heart check urgent. Urgent!

Dr Ajeya sir I have taken alpanozopam Clonazepam my thing is I have done all heart test echo ecg TMT normal but still I have palpitations it doesn't go up then 100 but it's lower than 100. Due to my anxiety I am continuously having this I have a watch and it checks heart rate when I I stay quite and just see my watch my heart rate is 62 and when I press ok to check my heart rate is 88 I continuously check my heart rate throughout the day I don't have any heart problem as you know sir it's all anxiety so sir what to do so my heart comes in resting you also know it's anxiety sir. You know sir I have done all tests also but due to the anxiety I am having like this what to do sir not only once I have been suffering like this from many times. Pls answer urgent