Any tips on how to insert progesterone pills vaginally?

Aliyah 💕💙 • 22 years old, mommy to a baby boy 💙👶🏽
I found out my cervix was thinning at 21 weeks so my doctor put me on progesterone to keep my cervix closed and high. I have to insert them vaginally and I'm not sure exactly how to insert them without fear of it falling out or not working?