To make sure I'm giving you the best advice for your journey, let me know: Are you planning to do this or with a group ?
Which are you starting in? (Anemos, Pagos, Pyros, or Hydatos)
Complete the Weekly Eureka Challenge Log for massive XP. Eureka
Unlock Logos Actions in later zones for powerful buffs (Reflect farm is popular for fast leveling).
Speak to Rodney in Kugane (Pier #1) to enter Anemos. To make sure I'm giving you the best
Use the Magia Board to change elements to increase damage and defense (/magiaauto).
Join a party for "FATE trains" (Notorious Monsters) for fast leveling and Protean/Anemos crystals. Eureka
Once I know, I can give you a tailored list of materials to farm! FFXIV: A Guide to Eureka in 2023