There are two ways of loading AdWords Data into your QlikView and Qlik Sense applications.
Using the dedicated Google AdWords ConnectorYou can read the documentation regarding this dedicated AdWords connector here
Using the Google Analytics Connector
You can also use the Google Analytics Connector to retrieve some AdWords related data.
If your Adwords account is linked to your website you can already
get information about your Adwords through the Google Analytics API which can be accessed using the QVSource Google Analytics Connector
You will see when building the feed
for the Google Analytics connector, that many of the dimensions and metrics are related to Adwords, as illustrated below: