Menus /text/shared/01/06140100.xhp You can add new commands, modify existing commands, or rearrange the menu items. You can also add commands executed by macros and apply all kind of styles directly from the menu.
Choose Tools - Customize - Menus tab.
Search Enter a string in the text box to narrow the search of commands. Category Select the menu command category in the drop-down list to restrict the search of commands or scroll the list below. Macros and styles commands are in the bottom of the list. Function Displays the results of the combination of the search string and category of the desired function. Description The text box contains a short description of the selected command. Scope Select the location where the menu is to be attached. If attached to a %PRODUCTNAME module, the menu is available for all files opened in that module. If attached to the file, the menu will be available only when that file is opened and active. Target Select the menu where the customization is to be applied. The current set of functions is displayed in the box below. Add Click on the gear icon and then choose Add to add a new menu. Remove Click on the gear icon and then choose Delete to delete the menu. You can only delete custom menus and custom menu entries. Right Arrow button Click on the right arrow button to select a function on the left display box and copy to the right display box. This will add the function to the selected menu. Left Arrow button Click on the left arrow button to remove the selected command from the current menu.

Up and Down arrow buttons

Click on the Up or Down arrows on the right to move the selected command upward or downward in the list of displayed menu commands. You can drag and drop the selected command to move it to the position you want.
Insert Insert Separator: Add a separator mark to improve menu readability and to group commands by subject. Insert Submenu: Insert a submenu entry. Enter a name for the new submenu in the dialog box that follows. The new submenu is automatically available in the menu list for edition. Modify Rename: Rename the entry. Defaults Deletes all changes previously made to this menu.
Customizing %PRODUCTNAME context menus