Follow these steps to change your username:
- Log in to maangu.com and visit your account settings pages from the dropdown menu in the top right corner.
- On your account settings page, change the username listed in your username field.
- If the username is taken, you will be prompted to choose another one
- Click Update at the bottom of the page.
NOTE: Changing your username will not affect your messages your profile in general. People who are interested in you will simply see a new username next to your profile photo when you update.