1. Log in to your Plesk account.

 

2. In the Sidebar Menu, click Websites & Domains.

 

3. Below Domain Name, click on the appropriate domain name.

 

4. Under Files & Databases, click on the FTP Access.

 

5. Click on the appropriate FTP account.

 

6. In the FTP Account name field, enter your new FTP name and then confirm with OK.