From the dashboard, choose a plan. Click the files tab to get to the file browser. Find the folder you want to protect, or click the protected folders link across the top and click the find a directory to protect link. When you find the folder you want to protect, click the protect this directory link beneath it. Enter a name for the prompt that pops up when you try to access the directory (for example, “Employees Area”) and select “yes” to turn the protection on.
To add an authorized user, click the authorized users link under the protected directory. Click the create a new authorized user link and enter the username and password.