Hello, here I am providing you the procedure of registering for the GMAT exam as under:

Go to the official website at the GMAT of your country
Click on the register now at the mid of the page
Here click on register online
You will be on the page of registration



Here enter your personal info and submit
Pay the application fees and also select the date of the exam

Exam dates:
The GMAT exam is available around the world throughout the year.

Contact details:
Telephone: +852-3077-4926, 9 a.m. to 6 p.m. AEST
In India: +91 120-439-7830,
9 a.m. to 6 p.m. Indian Standard Time
Fax: +91-120-4001660