Any insight

I have a 30d cycle. Took clomid on cd2 for 5 days. I have read calculators etc. but starting CD17 i had cramps up until yesterday they were bad. I had EWCM CD15-17 and again CD20 where it hung to the toilet. Negative opk. Blinking smiley on clearblue. Nipples HURT BAD. bbt has been 98.9, 98.4, 98.9, 98.2, 98.9, 98.4, 99.3. Just looking for general help TTC. I BD CD13, 17, 19