- Open the document.
- Click . The Save As window
opens.
- Select the Save as type and click Save.
Then the Enter Password window opens.
- Enter at least five characters as a password, then reenter
it to confirm.
- Click OK.When the file
is saved, the password you entered is recorded in the document. To
open the document, a user must supply the correct password.
Note: If you save the document as MS file types, the
password must not exceed fifteen characters. If you save the document
as ODF file type, there is no such limitation.