You can protect, hide, and convert sections to normal text in your document.
Choose Format - Sections.
In the CommandCtrl+A to select all sections in the list, and you can Shift+click or CommandCtrl+click to select some sections.list, click the section you want to modify. You can press
Do one of the following:
To convert a section into normal text, click Remove.
To make a section read-only, select the Protected check box in the Write Protection area.
Add an optional protection password. The password can be empty and no password will be required to remove protection. If the password is not empty, it will be required to unprotect the section.
To hide a section, select the Hide check box in the Hide area.
A warning message is displayed if you try to edit protected sections.
To remove protection of a section, do the following:
Select the section to unprotect in thearea of the dialog.
Uncheck theoption in the area of the dialog.
If the section was protected with a non-empty password, type the password into the dialog that opens.