The TOEFL (Test of English as a Foreign Language) is administered by the Educational Testing Service (ETS), and the registration for the exam is available throughout the year. You can register for the TOEFL online or by phone.

To register for the TOEFL online, follow these steps:

1. Visit the official TOEFL website at www.ets.org/toefl.
2. Create an account or log in to your existing account.
3. Select your preferred test date and location from the available options.
4. Provide the required personal information and payment details.
5. Submit your registration and receive a confirmation email with your test details.

To register for the TOEFL by phone, you can contact the ETS Global Regional Registration Center for your region. The contact information for the Regional Registration Centers can be found on the official TOEFL website.

It is recommended to register well in advance to secure your preferred test date and location, as availability may vary. Additionally, be sure to check the registration deadlines and any specific requirements for your desired test center.

Please note that due to the COVID-19 pandemic, there may be changes or restrictions on test center availability and scheduling. It is advisable to regularly check the official TOEFL website for any updates or announcements regarding test registration and administration.