If you also need to to set up Google Merchant Center first the reply becomes not simple.
Validate the configuration of the plugin with the Google Tag Assistant...
Get AdWords ID and the conversion label.
In WordpPress admin board go to WooCommerce and then into the ' AdWords Dynamic Retargeting menu.
Also add Google Merchant Center denote which is. woocommerce gpf . if you use Google Product Feed plugin to upload your products the the Google Merchant Center..
Use Google Tag Assistant browser plugin to test the tracking code.
It has been reported in many occasions that minifaction plugins such as Autoptimze mess up Javascript code.
Even if the messenger is only being served the product he has visited not the variations the categories will lead to high click-through-rates already..
Check if you really have loaded all products into the need and into the Google Merchant Center......
Browse the code recheck out SVN repository or subscribe to the development log RSS....
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