Make To all Your Scrolls Like It.....Add 'stackable', And Then Make Change On EtcitemGrp Like Psyancy have posted
Before:
('6572','Blessed Scroll: Enchant Armor (Grade B)','false','scroll','120','normal','none','-1','250000','0','true','true','true','true','C4Item','castle_guard')
Then:
('6572','Blessed Scroll: Enchant Armor (Grade B)','false','scroll','120','normal','stackable','none','-1','250000','0','true','true','true','true','C4Item','castle_guard')