How to set a password for shared folder?
You can protect your shared folder from an unauthorized access by setting a password on it. To set a password open a folder you want to share with a password protection. Click on the “Share current folder” button on the toolbar and choose the “Share this folder” radio button. Tick “Add password” in the “Link and Security” section, and type a chosen password in the “Password” and “Confirm password” fields. Note that both fields are case sensitive, so you should type absolutely the same password twice. Click on the “Save changes” button to complete setting the password. Keep the password a secret, and let it be known to those people whom you want to share your folder with.