I Stopped The Microgynon 3 Weeks Ago As I Want

I stopped the microgynon 3 weeks ago as I want to try for a baby this will be my third I have not had a bleed at all I was due 5 days ago and no sighn. today I had a little light pink fluid when I had a wee but nothing else is this normal? my pregnancy test is negative I keep getting period like cramps for the past 2 weeks with my other pregnancys I had a period after stopping but this is different!!! can you help me out with some advice many thanks