march is half completed, and i still didn't a internship for summer 2026. any advice that may help me?

context: I am doing DSA from continuously from start of 2026, and i have done dsa before in 2025 but was not that consistent, in 2025 i also got upto a technical interview but last moment rejection. i have also build a good project. but still struggle to qualify sometimes, now i am getting tried of this back-n-forth of company coming, and not selecting :(