Rule out pregnancy by a urine test.
I pill(levonorgestrel) may not cause withdrawal bleeding in every case and if you are not
pregnant you may need some other progesterone for withdrawal.
Next Steps
see a doctor who will rule out pregnancy and give you appropriate pills for withdrawal.
Health Tips
avoid using levonorgestrel pills like i-pill as a regular contraception. you may want to choose one appropriate for you by using the online contraception topls. one example is given below https://www.fpa.org.uk/my-contraception-tool