Talk to Gynecologist on Confusion About Discharge

Assalam.o.Alaikum drs mere last kch months sy periods any k bd jase hi fertile window start hoti hy phly sonetime red discharge bd main brownish discharge ho jata hy jo k ovulate hony k bd 2 days man clear ho jata hy my question is that kia ye sb normal hy ya koi problem hy because phly aise kbhi ni hota tha my history is 1 c.s 2vbac 1em.laprotomy due to placenta abruption+utrine rupture after that my harmones get unbalnce my ny 3months ka treatment bi lia hy to periods regular ho gae hain ab jo problem hy ye bht confuse krti hy all test and pelvic usg also clear main ny apni last 3 months ki pics attach ki hy fertile windows main brownish discharge hota rhta hy my period cycle length is 25 26 days and perids last just 4.5 days kindly help me drs please i am very upset