Help needed

Rebecca-da-wrecker • 🌈 👶 due June 2019 😍 with my little princess 💗👸

Hi ladies, so I had a mmc at what should have been 12 weeks, I started to bleed on the 31st jan a 6 days before my hcg levels were 12,000 dropped from 23,000 my midwife said when the bleeding starts they should drop a lot quicker. Fast forward two weeks and I just took an opk and had a solid smiley. Is that solid smiley ovulation or left over hcg? I’m so confused 😢