Use block explorer to get free TRX, simulate the whole process of TRX voting. Steps as follows

1.1. Open Block explorer to register account

https://tronscan.org/#/login

2. Copy the private key which is automatically generated by the account and save to local. After logging out, you need to enter the private key to log in again.

3. Check the three I already know, click Create Account

4. DO not send ERC20 token to TRON testnet, click Ok to creat account

5. You can vote only when you have TRX, click resquest TRX for testing, you will get 10000 TRX.

6. Click my account and votes

7. Vote for super representative, fill the amount and submit votes

Rules

1) User’s votes must less than or equal to the amount you have

2) Each user can vote to Multiple candidates

3) The results will come out at 24:00 and will become the super representative

4) TRX won’t be consumed during the voting process

8.Vote success

9. You can see the vote and details in Representives under the Network button. The top 27 representatives with the highest number of votes will be selected to become super delegates, and the voting results will be updated once a day.