From the Website

• 1). Go to the "MapleStory" website.
  
  
• 2). Click the text field labeled "ID." Type in your ID.
  
  
• 3). Press "Tab" and then type in your password.
  
  
• 4). Click "Log In."
  
  

Through the Launcher

• 1). Close all unused programs to avoid problems with the game.
  
  
• 2). Open the folder where you installed "MapleStory."
  
  
• 3). Double-click "GameLauncher."
  
  
• 4). Type in your credentials into the text field. Press "Enter."