@startuml
note over Student: The Student is logged in the system\n and has enrolled In a tournament
Student -> System: select tournament
activate System
System --> Student: tournament view
deactivate System
Student -> System: create new team
activate System
System -> System: check team name is available\ncheck the student is not in another team for this battle\ncheck the provided repository is valid
System --> Student: team created
deactivate System
@enduml