To register your code, you just need to follow those steps:

1. Login to your FFXIV account at the "MogStation" official site.
2. Click on "Your Account"
3. Click on "Manage Service Options"
4. Click on “Enter Recruitment Code”
5. Enter the code: G3RDP5TA


Use the code and you will receive the following items:

• Friendship Circlet Increases EXP earned by 20% when level 25 and below.
• Aetheryte Ticket x 99 Players in possession of an aetheryte ticket when using Teleport will not incur a gil fee.
• Ballroom Etiquette - Improper Greetings Using this will unlock a new emote. Fist Bump (/fistbump, /brofist)
• 10 Silver Chocobo Feathers Trade to the Calamity Salvager NPC for special items. The Calamity Salvager NPC can be found in Limsa Lominsa, Gridania, or Ul'dah.

I hope to see you in Eorzea soon~