How do I change my cycle length? Mira March 08, 2022 06:52 Updated Please follow the steps below. Related articles I haven't got a period for a long time, how can I set the cycle length and period date? How do I select two or three hormones on the chart screen? Where do I find my cycle analysis? It's difficult for me to use my first-morning urine to test with two different wands. What should I do? How do I change the email associated with the Mira account? Comments 0 comments Please sign in to leave a comment.