Want to study masters in compute science and i have done B.sc with 53%... but had backlogs like 10-12 backlogs?

want to study masters in compute science and i have done B.sc with 53%... but had backlogs like 10-12 backlogs so now its cleared and planing for M.sc in UK or AUS or NZ.. plz jus me how i go abt it.. planning for this SEP intake... list the universities...