I created a XML file to synchronize my product feed into my Adwords but where can I uplopad this file in my Adwords dashboard and setup the frequence of the upload. And what type of channel can I use? A XML url or upload by FTP client but were can I find this information?
Re: Upload XML
You need to set up Google Merchant center account and upload your XML file using the different means.
More details about opening the account are here: https://support.google.com/merchants/answer/188924?hl=en
Here's the detailed help center reference about uploading a data feed: https://support.google.com/merchants/answer/188477?hl=en