New on this I don't think about my af

Margarita
I had my af on the 1/26  and it ended on  1/30  it was not red it was rusty blood wit lil red  so I waited for my next period n it did not come I think it had to be here by   February 23rd  n noting so I did a text n said not pergo so idk today is the 15  and 21 late