We can track Adwords Campaigns in Google Analytics. The configuration is very easy. Campaigns are used to give structure to the products or services you want to advertise. The ads in a given campaign share the same daily budget, language and location targeting, end dates, and syndication options.
To use this feature just login to your Google Analytics accounts and find your Tracking code. On the standard Tracking code, select the option of “i want to track Adwords Campaigns”, Just shown as below.
Copy paste the code in to your site