In the morning my bp is 120/70 but during afternoon to night its 130-155/70-80.? heart rate during the day 60-72 (when walking or doing simple stuff)

And your point is?: There is nothing to worry about. If your blood pressure exceeds 140 consistently, then possibly you have hypertension and this should be followed carefully. But it is also possible that with enough exercise and catecholamine elevation during physical activity during the day, there could be a slight rise in blood pressure. This can be followed and observed but by itself, does not require acute i