You can sign in to your Umo account by going to the Umo Passenger Portal, entering your username and password, and clicking Sign In.
For full instructions on creating a Umo account, see Create a Umo Account.
Once you create a Umo account, you can top up or buy passes, set up autoload, and manage your payments.
You can sign out of the Umo Passenger Portal by going to the navigation menu 
and selecting Sign Out.