how can I add scroll bar and search for oracle apex navigation menu?

Question

I have oracle apex application

1- I need to add scrollbar to navigation menu how can I add it ?

2- how can I add search field also to search in the menu pages ?

see the image please I saw this application there is search field to search in the menu page and there is scrollbar

how I can do it and thank you in advance .

this is the menu QUERY

SELECT LEVEL,
           CASE WHEN APEX_UTIL.GET_SESSION_LANG = 'ar-ae' 
              THEN MENU_NAME_ARABIC 
            ELSE CAST(MENU_NAME AS VARCHAR2(200))
            END   label,
                     
                  'f?p=' || :APP_ID || ':' || MENU_LINK || ':' || :APP_SESSION
                      target,
                  'NO:'
                      is_current,
                  NVL (icon_img, 'fa-apex-square')
                      image,
                  PARENT_OID
             FROM MENUS
           WHERE OID IN (SELECT PAGE_ID
          FROM USER_GROUP_PAGE_ACCESS
          WHERE PID_GROUP = :P0_USER_GROUP)
       START WITH PARENT_OID IS NULL
       CONNECT BY PRIOR OID = PARENT_OID
ORDER SIBLINGS BY SORT_BY;