Glad you enjoyed the content! If you are looking for practical courses TryHackMe has a free intro to cyber threat intel course and some other paid courses. If you are looking for something more comprehensive try out a certification like CTIA from EC-Council or eCTHP from INE. Hope that helps.
Links:
- https://tryhackme.com/room/cyberthreatintel
- https://security.ine.com/certifications/ecthp-certification/
- https://www.eccouncil.org/train-certify/certified-threat-intelligence-analyst-ctia/