advice please Ftm here and I'm due in 3 weeks. Dr said my cervix is tightly closed and if it doesn't…

advice please

Ftm here and I'm due in 3 weeks. Dr said my cervix is tightly closed and if it doesn't open up I may have to have a c-section. What can I do to help Open it up cause I really don't want to have to have a c-section..??