10dpo and lots of creamy white dc

Breeze • MC👼 on ^7/15/18^ @8.5 wks. TTC 🌈👶

Im scared its af coming. Period due 12/11. In 4 days. Im 10dpo today and woke up felt super wet and creamy white discharge. I thought i was ovulating but opk is negative(damn wasted another opk) but im scared 2 test. Is creamy dc a good thing or af coming?