Talk to Gynecologist on Feeling Burning Sensation After Urinating

Salam. I am 31 years old 2 kids {5yr, 2 yr old} with c section. a week ago, I felt burning sensation after urinating, I thought its due to lack of water in take so ignored it. but it persisted and I thought its UTI. I have used menstrual cup in my last periods or ye us k hi takreeban 3 4 days bad start hua i think I contracyed bacterial infection due to that. then I took citeralca 2 days ago, it got better but today its happening again with lots of urge to urinate while there is not much urine. and today it got leaked as well (never happened before) no smelly dishcarge, color of urine is fine. burning sensation at its peak and urge to urinate. please help. thank you