How do I register for myCloud? Maja Schreiner October 19, 2017 07:53 Updated Follow You will need a Swisscom Passeport account in order to register for myCloud. To do this, go to www.mycloud.ch and click on "Register" at the top right or install the myCloud mobile app. Related articles Where can I find more information on Swisscom Passeport? Why can't I log in? How much storage space do I get? How do "Devices" and "Sessions" work? What should I do if I forget my password?