If you decide to remove a user entirely, perform the following steps:
1 - 1 - Logged in to Plesk, https://your domain name:8443.
2 - Go to Websites & Domains.
3 - Click Password-Protected Directories.
4 - Click the desired password-protected directory.
5 - Select the checkbox corresponding to the user you want to remove.
6 - Click Remove.
7 - Checkbox Confirm removal.
8 - Click OK.
NOTE: Keep in mind that unless there is at least one user associated with a password-protected directory, no one can browse that directory and its contents.
