Answer
If you no longer wish to use Messenger, follow these steps Under Security and Login, click the Your Facebook Information link. Go to the Delete Account and Information option. You may delete your account in one of three ways: Deactivate Account enables you to keep Messenger access, download your data, or delete your account.
Can you really delete Facebook data?
How To Delete All Facebook Post, Comments, Photo tags
If you no longer wish to use Messenger, follow these steps Under Security and Login, click the Your Facebook Information link. Go to the Delete Account and Information option. You may delete your account in one of three ways: Deactivate Account enables you to keep Messenger access, download your data, or delete your account.
“When you delete your account, all of the user-generated content is usually erased (with certain exceptions), but all of the log data is saved – permanently. ” Your name will not be attached to the archived logs.
Only the latter of the two is permanent You can deactivate or delete your Facebook account. This erases all of your data from Facebook’s servers, with the exception of anonymous log files.