I made a login screen in Scratch and still am.
The UserName is TestBot and the Password is admin
Instructions: Hover you mouse over the create button and then answer the questions. These set your user name and password. Next, press space and type in your user name and then your password. After that, if the program succeeded, you should have a blank screen.
Instructions: Click the create button and then answer the questions. When you enter your username, it should strictly appear on the your characters list. You can click the reset button to delete all your characters from the list. Next, press space and type in your user name and then your password. After that, if the program succeeded, you should have a blank screen.
Click the create button and answer the questions to create an "account" Then press space and enter The same info you did when you clicked create. You should end up with a screen that says Coming Soon! and stats at the top.
http://scratch.mit.edu/projects/MasterSamurai/2568769 Click the create button to create an "account". Next press space to login. Next time, you can just press space to enter the username and password you used to create your account to login.