You can go to nearest GIC office (now all the companies have separate offices) or contact any DO for above companies.
They company or DO will provide you the material.2- Please suggest me some books and course material for the exam.
Yes, you can do online also. Check here for more info - http://www.insuranceinstituteofindia...rocedures.aspx3- Is it feasible to get an online training for the same, as I am working as LIC agent?
No, both exams are different.4- Can I combine my existing LIC license with the GIC license?
N/A5- If yes - What are the formalities for the same?