Help Center Setting a password on a review link Password protection is included on every plan, Free and Pro. 1. When creating a new approval request, select "Password" in the Review Protection row. 2. Enter a password or code in the field that appears below the selector. 3. Share the link and password with your client separately. 4. Your client will be prompted to enter the password before they can view the file. Passwords are stored securely. For even stronger protection, consider using "Account required" instead.