The tournament code can be found on every match during a League of Legends Tournament. Each match will have it's own unique code to use.
Using Tournament Codes will provide the following:
Auto Lobby Creation
Auto Score Reporting
Match Level Statistics
Aggregate Statistics
How to use Tournament Codes during a League of Legends tournament
On Battlefy:
You'll find a unique tournament code on every match you play on Battlefy
Copy the unique tournament code from your Match Page
On Game Client:
- Open the League of Legend game client and click Play
- Then click on the Trophy icon
- Copy and paste the tournament code into the "Enter Tournament Code section
- Click the Join button