I will need an additional day to complete the final quiz for Fundamentals 3 if this doesn’t come up in next couple of hours. It is 10:30 pm (EST) here
Based on your region write to specific Education team they should be able to help you out. (As Splunk has companywide holiday on August 3rd, expect delay in their response.
Americas: education_amer@splunk.com
Europe: education_emea@splunk.com
Asia/Japan/Australia: education_apac@splunk.com