Help need answers 6 days late

Skye

Took a test sunday an Monday 4-5 days late an bfn anyone had this an was pregnant but didn't get a bfp till later on an when. I'm not stressed I'm quiet fine just tired a lot an getting hot flushes lil cramping, right under boob is sore an watery discharge keep thinking its arrived an when I check nothing at all. never usually this late maybe a day but not 6 ??