Tilted and low cervix

My cervix is very much tilted it touches the back wall of my canal. And im new to cups. Its been 4 months maybe that i started using them. And everytime i leak. I ensure that my cup is fully opened. And change every 5-6 hours when flow is not much. Whenever i remove the cup its not half even and it leaks.
Which cup should i use which might ensure little to no leaking 😭