Create new SSH/SFTP user account:
- Log in to your Dashboard
- Navigate to VPS HOSTING 
- Select your VPS: yourvpsname.com 
 -> Click Manage (green button) 
- Go to FTP/SSH Users or SSH Users (depending on the Generation of your VPS) 
 or 
- Click Add User (green button) 
 or 
- Select a username and password 
- Save
Done!
You can now use this user to SSH into your VPS, connect your SFTP program and other third party programs to your VPS.