1. Education: You'll need a bachelor's degree, at minimum. Many teaching positions require a specific education degree (e.g., Bachelor of Education, Bachelor of Arts in Education). Some countries allow you to teach with a subject-specific degree and a teaching certification program added later.
2. Teacher Training/Certification: This is crucial. You'll likely need to complete a teacher training program, which may be a separate program after your bachelor's degree or integrated into a specific education degree. This involves student teaching (practicum) where you gain experience in a classroom under supervision. Upon successful completion, you receive a teaching license or certification. The requirements for this vary greatly.
3. Licensing/Registration: After completing your training, you'll usually need to apply for and obtain a teaching license or registration from the relevant education authority in your region. This involves background checks and fulfilling certain requirements.
4. Job Search: Once licensed, you can start searching for teaching positions in schools.
In short, there's no code to enter. It's a process of completing the required education, training, and licensing procedures specific to your location and desired teaching level and subject. You should research the requirements in your specific area to find the exact steps involved.