Step by step below
Manual how to get free TRX

1- Download the app Tronlink Pro Wallet
Android
IOS
2- Create a new wallet - login - password - key 12 words (be sure to save this data)
3- After creating wallet, click "Me" (lower right corner)
4- Click the "Friend Invitation" tab
5- Click on "Claim Rewards" (top right corner)
6- Enter the code: 1CaX
7- Remember not to forget to enter the code 1CaX of the invitation: to get the first 300 points.
You will receive 300 points for registration if you enter the code 1CaX and if you do not enter it, you will not receive 300 points for registration.
You will receive 300 points for each referral.
After the event is over, you can change points to cryptocurrencies like TRX, BTC, ETH, etc.

https://imgur.com/1fi0uEc