Can somebody help me correct these sentences?

[scott833]

1) What do you have to do in the competition in order to win?/What is the term of the competition?
2) What do participants have to do to in the competition?
3) What kind of competition is that?

 

[IHIVG]

Looks fine to me

Except for this, right?

2) What do participants have to do to in the competition?

 

[tedtmc]

There are usually 'rules and conditions' in a competition which states things like the closing date, submission requirements, eligibility, announcement of results, etc.