Signing into your Ubisoft account or registering for a new account
If you are new to Ubisoft then you can select the option to Register and create a new account.
New user registration screen
If you skip this step and wish to link your account at a later stage you can do so by going to the main menu and selecting the Uplay option
Uplay option found in the main menu
If at a later date you wish to change what is associated with your Ubisoft account, you can find further information on how to do so in this article.