Plesk - FTP User & Account
Process to add FTP Account.
Step 1 - Log in to your Plesk control panel.
Step 2 - Go to the “Websites & Domains” tab and choose which domain you’d like to secure.
Step 3 - Click on FTP Access.
Step 3 - Click on Add an FTP Account.
Step 4 - Fill up General Setting, Hard Disk Quota and Permissions then click on OK.