1Register as the team leader only — not once per member.
2Keep ready for every member: name, email, mobile, address, education, GitHub username, ID card & passport photo (JPG/PNG, 50KB–200KB) — and your problem statement, finalised before you apply.
3Your team name must be unique — it becomes your private GitHub repository's name.
4A team needs 3 to 4 members, including the leader.