Open the uTest Academy page and complete the available courses. There are 5 courses which conclude with a practice test cycle, which you can participate in after you have completed the course and passed any course quizzes. Completing a course and passing a quiz will unlock your practice test cycles. Once you have unlocked a practice test cycle, follow the “sign up” button to sign up for an invitation. Invitations are sent via emails on Mondays, Tuesdays and Wednesdays.
Click here to open the uTest Academy page: https://www.utest.com/academy