Faint OPK line Day #13 (1st day testing)

Nicole • Australian 🇦🇺 Cayden - 20 Aug '17 💙👦🏼 Alessia - 22 Apr ‘19 💖👶🏼
I thought I'd try one of these kits to get an idea of where I ovulate (and to see if I actually am) & I got this little faint line & just want to see what others experienced when using kits and generally how long it takes to get a bold line after a faint one 😊 (don't mind my messy bathroom sink)