Period delay

This is first <a href="https://glowing.com/glow-fertility-program">iui</a> cycle for me...

Did my <a href="https://glowing.com/glow-fertility-program">iui</a> on 19 of July...

It's been dpo20 stil negative and no periods and I have cramps now n then but not regular...

Am I out? Does <a href="https://glowing.com/glow-fertility-program">iui</a> make periods get delayed? Help pls...