To register for the IYT®-International Yoga Teacher 300 hours (Advance Level) certification by IYO® International Yoga Organisation, you should follow the steps outlined by the organization for the registration process. This typically involves completing prerequisite forms, providing necessary documentation, and paying the registration fees in advance.

While specific details for the 300-hour certification process are not provided in the sources, the general approach for IYO® certifications includes:

1. Confirming Eligibility: Ensure you meet the necessary requirements for the advanced level certification.
2. Completing Application Forms: Fill out all required forms and gather any documentation that may be needed.
3. Payment of Fees: Pay the registration certification fees as per the guidelines provided by IYO® to our registered IYS®-International Yoga Schools. The fees must be paid in full and in advance to process the registration.
4. Submission of Application: Submit your completed application along with the payment confirmation to IYO®.
5. Awaiting Confirmation: After your process is verified, you will receive a confirmation and the certificate issuance process will begin.