17 DPO

I am getting tired of waiting this cycle. These photos are from 2 days. First hpt and opk are from yesterday and the bottom one just today.

I have been getting lots of mild cramps since last week, but no period till now and tons of negative hpts. I lost my pregnancy last dec 2019, got my first period last 15th jan and based on opks i ovulated on 28th jan. I can not understand what is happening.

Anyone else got their periods and timings messed up after getting first cycle since MC?