1. Visit official website: Visit official website in Novo Orsay.
2. Register an account: find the "Register" button at the top of the homepage of the website, click to enter the registration page, and fill in the relevant information to register an account.
3. Choose a competition: After successful registration, log in to your account and select the competition you want to participate in on the "Competition" page at the top of the homepage of the website, such as the "New Olympics Mathematics Competition".
4. Fill in the registration information: after selecting the competition, fill in the registration information according to the prompts, including the student's name, grade, school and other information, and upload relevant certification materials (such as student ID card and ID card).
5. Payment of registration fee: After completing the registration information, you need to pay the corresponding registration fee, which will vary according to different competitions and different participating regions.
6. Waiting for review: After paying the registration fee, wait for the organizing committee to review the registration information, and then formally enter the competition.