For the confidentiality of some marketing strategies, or to respect personal privacy, adding a password to the some bookcases is necessary. FlipHTML5 provides an easy way to add a password for specific bookcase, just follow the 2 steps below:
Step1.Sign up your account, click the option"My Bookcases"on toolbar, pick your target book folder.
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Step2.单击"Setting"icon on right of the interface, set your bookcase password on the bouncing box and save.
