Confused

Maya

First month doing opks, and im a bit lost... What’s the difference between positive and peak? I think I got a positive on my tests last night and an absolute positive today. When I input positive on my strip analyzer from yesterday it says I ovulate today and if I put positive today it says I ovulate tomorrow. What should I put in my ovulation analyzer?

Pic 1 is my strip progression

Pic 2: tests from yesterday morning and night and the bottom test is from this morning at 6:00am