Select the type of index that you want to insert or edit. The options available on this tab depend on the index type that you select. If the cursor is in an index when you choose the Insert - Table of Contents and Index - Table of Contents, Index or Bibliography, you can then edit that index.
ལག་ཐོག་བསྒྱུར་བཅོས་ལས་ཉེན་སྐྱོབ་འབད་ཡོདཔ་
Prevents the contents of the index from being changed. Manual changes that you make to an index are lost when the index is refreshed. If you want the cursor to scroll through a protected area, choose LibreOffice - PreferencesTools - Options - LibreOffice Writer - Formatting Aids, and then select the Enable cursor check box in the Protected Areas section.