HELP PO MGA MOMS. January Due Date Turn to February ??

Hi moms . Sino naka experience nito . Based on my LMP(april15,2019) my due date is Jan.22. Pero sa 3 kong ULTZ lahat sila ay Feb. 8,11,&13.. Hayss nakakapag worry kasi feeling ko overdue na si baby ko . And now 40weeks and 4days na ako still no sign of labor and 3cm padin ???. HELP PO MGA MOMS.