Does This Mean My Cycle Off Track

Okay last post and im done worrying bout this...been breastfeeding for bout 2 years now and i finally had a period November 18th Then December 18th okay my ovulation date was December 31st Was Patiently waiting for period to come on now n its the 23rd meaning im 5days late...remind yu i have taken numerous amount of test day after day since its not been on....took another test this morning and yet another BIG FAT NEGATIVE!!!!!

IM OVER IT!! & JUS WANNA KNO WHATS UP!!!