I invoked a graphics method to draw something on the screen,but it didn't appear in the window. There are many possible mistakes you may be making. Your user name should be no longer than 8 characters long. If your Lucy user name is more than 8 characters long, just use the first 8 characters as your CS111 user name. Your user name should be in all lowercase letters.
Passwords are case sensitive.
Make sure that you use the same capitalization that you used when you submitted your password. Navigate to the users directory, which is the parent of your home directory. To do this, find the pull-down menu at the top of the Fetch window. When you select the current directory name with the mouse, a menu of all ancestor directories will pop up. Select users .