Hello,

The registration for TPC is done through online mode only at www.nta.ac.in  . The facility for registration would start from September 1, 2019. The below given link might help you :
https://nta.ac.in/TPC

Previous year it started from 1st September, 2018.
You can download the papers in your system and practice yourself or register yourself for NTA.
Firstly you need to go on official website and search for the tab of Student Registration. On clicking that you need to login with either your Facebook or Gmail account. On completion you will be asked to fill some details of yours. Then after filling various details you will be asked for 5 test centers according to your convenience. Then select your date and finally submit your response.

Good luck!!!