Click on the Review Tab
. On the far right there is an option that says Protect
. click on it and a menu will pop up. There are several options. At the second bullet, Editing Restrictions
, check the box that says: Allow only this type of editing in this document
. Then a drop down menu should appear, chose Read Only
Now at the center there is a button that says, Yes, Start Enforcing Protection". Click on it. Now a window should pop up and ash for a Password. Choose a password, DO NOT FORGET THIS PASSWORD !!! if you do there isn't a security question. Now save the Document. When you go to open it it will ask for your password. Type it in and there you go, your very own Password Vault.
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