If you wish to delete your MapleStory Worlds data, but keep your Nexon account, you can do so within the MapleStory Worlds downloadable app.
Deleting Your MapleStory Worlds Data
- Launch MapleStory Worlds from the official website using the "Launch PC App". Then navigate to the settings by clicking on the cogwheel in the top left corner.
- Under the Accounts tab, click on Delete Account to proceed to the deletion process.
- Once you've confirmed to delete your account, you will be immediately logged out. The process will take approximately 7 days to complete. Any attempts to log back into the account will reset the process.
Please note that this process will delete only the MapleStory Worlds data. To delete your Nexon account, please refer to this article.