1. Search the local information about the math contest on the Internet to find out the name, group, time, place and cost of the contest.

2. Contact the local education department or mathematics training institution to consult the registration method and matters needing attention.

3. If you are a student, you can find a math teacher or class teacher to learn about the local primary school math Olympics. If the teacher or head teacher is qualified to organize the competition, you can register through the teacher or head teacher.

4. According to the relevant requirements, fill in the corresponding registration form and entry agreement, and pay the registration fee to participate in the primary school mathematics Olympic competition.