1).Google Adwords sends free Coupon to your mail like this
Google Analytics Offer: Get INR 2500 of free advertisin
g on Google with AdWords
3.)If you have not yet sign up for Google Adwords ,sign up now(Already a member go for next step)
4).Now go to billing in your Adwords Account and fill your billing details with appropriate Free Coupon Code provided to you in the mail.
5).After the completion of you billing details you are now ready to use your free Coupon Code for your site.,
6).Now go to Campaings and set your Campaign for your free Coupon and enter the required information there.
7).Now you have set Your campaign for your site .If your site is eligible for Adwords Advertising Campaign you will be informed in the status that your campaign is eigible.
For further details Go to Adwords Forum or just give us a call on 1800-120-3000 (North) & 1800-266-9911 (South) or See Adwords Phone support page for telephone numbers to Redeem your free Adword Coupon
Watch this google Adwords Online Marketing Video: