To create a file with product ads for Google Ads, you need to go through several steps.
Go to Products in the admin panel and click Export.
Check the box next to Google CSV.
Click Generate.
To upload a file with the required data, click the link that appears.
There is another way to download a file if it has already been generated earlier.
To do this, in the Products section, click the Export button → All exports. Click the link in the File field next to the desired download.