How do you unlock restrick editing in ms-word?

Steps to unlock restrick editing in ms-word:

• The Restrict Editing task pane shows options for going to the document's regions where you have authorization to alter them.
• To remove all forms of security from a document, you may need to know the document's password. Alternatively, you may need to be listed as the document's authenticated owner.
• If you have the password for removing document protection and are an authenticated owner of the document, perform the following:
• Click Restrict Editing in the Protect group on the Review tab.
• On the Review tab, there is a Restrict Editing icon.
• Click Stop Protection in the Restrict Editing task box.
• If you're asked for a password, type it in.

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