opk help

crystal • Married to my soulmate ❤boymom👱🏻 Endo warrior💪 Hopeful Adoptive Family👣🙏💕

so I'm new to wonfo test the package doesn't say what time of day to test, I took tese today but top one was with smu the rest I have taken throughout the day last one I just took

.Is that my + or will smu give false Positives? Have to click on the first pic