How do you get your ID - in Battle of the Immortals

Go to the bottom right of the screen it says induct click on that.

When you create your new character (ID) on the Gemini server Here's my ID code:
Step 1. Choose one of the following sample codes (the Gemini code only works on this server)

Step 2. Copy the code (Pick one, below):

Gemini Server
5591183G020809041004618Safb29a;

Europe Aquarius
6790182G030606078005252S3f2fb2;

US-East Atlantis
2790182G030606075005254S3f7fb2;

US-West Abyss
5790186G030606079005451Sdfb29f;

US-East Poseidon
7710187G030606073005754S3f2fb2;

Step 3 Paste it by pressing, ctrl+V, on the top-most part of the character creation screen, which says introduction ID

Step 4. Make your character, get free items and mounts.