Need advice on what to do pls (CDC)

I just failed my tp test tdy 7 Feb at 9.30. Hit the kerb for directional and parallel parking. I am like lost right now because my expiry date is due next week 13 Feb so should i renew or? If i renew its for another 6 months for $65.40 and im in the common pool for 3A its so hard to get a slot. What advice can anyone give am lost. Do you all have any instructors to recommend? Mine was mainly from Car 6&7 9010 and 9019. Anyone knows any good common pool instructors?