Help me mammas🙏🏻🙏🏻

Hi all..I have irregular cycle and my last mensus was jan 16 ..I was super tired so I took a test on March 22 evening it’s super faint then another test on March 23 morning it’s sure positive after the same day I book appointment and met the doctor for confirmation ..doctor tried vaginal scan she said fetus is not visible so she doubted and recommend me blood test to confirm ..in blood test report my HCg is 361 and progesterone is 39 ..then my doctor said may be it’s too early to do scan ..and come after three weeks ..this waiting time is not easy and am very frustrated ..please advise me if is it normal and anyone have this experience ..TIA