1. Go to www.bjedu Cc website.
2. Enter the registration page;
3. Click I want to register.
4. Select network mathematics and fill in the detailed information;
5. Then log in to "Learn Paradise Together" (the software you installed);
6. Choose 6 years old (because there is no other choice, it doesn't matter);
7. After entering, you will be prompted to sign up, then sign up and fill in the information;
8. Close the "Learn Together Paradise" and log in;
9. At this time, the competition can be held, and the senior high school group does not need to have a qualifier.
I wish you good grades.