What can I do or use to induce 2 more centimeters to make 4 before Saturday ??

Jocelyn • 20 /Born NY/NY-NJ/NJ-PA/ Proud mama to my son Khaled👶🏽 Engaged since 3/10/18 💍on my son birthday he propose 🤭🤗
What did u use to induce the labor ... I am 2cm doctor says I have to induce to 4 or more so they can induce me  n I will have the baby hopefully by Saturday ..What did u do or use comment below ???
-PEOPLE SAYS :
1.Jumping on a yoga ball
2.Having sex
3.Just relaxing idk how is that possible