Finally, got PP back for parents super visa
1st Application – April 2021 (Gckey)
Biometrics – July 2021
Medical – Sep-Oct 2021 (follow-up medical to check TB in detail)
After that nothing..........for months...
Contact local MP – Jan 10th, 2022
2nd Application – Jan 20, 2022 (new portal)
Asked for Letter of support to local MP and uploaded via web form on Feb 1st
PPR request and medical pass on Feb 6
PP submit – Feb 8
received at Delhi – Feb 15
dispatched from Delhi – Feb 22
received back – Feb 25
If you are waiting for long, I will suggest reapply or contact local MP so see if they can help.