How to Remove / Delete FTP Accounts in Plesk Control Panel?
To remove the existing ftp account in the plesk control panel, follow the steps given below.
Step 1: Login to the plesk control panel.
Step 2: Under Websites & Domains, click Show More present at the bottom of the respective database.
Step 3: Select FTP Access.
Step 4: Enable the check box of the respective FTP account and click Remove.
Step 5: Click Yes to remove the FTP account.
Selected FTP account will be deleted as shown in the below image.