implantation bleeding or not

Lin

My hubby n i did the do days before and on my ovulation day.

After a week later Ive been having weird things such as

1. when i wipe after usuing the restroom i had ewcm then i had it with brown discharge. after that one day .

DAY #2. it was light pink for not even an hour or so

DAY 3 Now its non stop spotting for 3 days every so often. then it stops

now

Day 7 its still light bleeding and my AF ISNT DUE UNTIL A 8DAYS OR SO .

ANY IDEAS?