To restrict an FTP account to a single subdomain, follow these steps: 1. Create a subdomain if you haven’t already. 2. In the main menu of the control panel, click the “FTP Menu” icon and then the “Create FTP account link”. 3. In the “FTP Username” field, enter your subdomain name (without .uwdomeinnaam.com). 4. Enter your password in the password fields. 5. Select the “User” radio button. 6. Click the “Create” button.