Go to the Conversion Report and select the data you want to download by choosing the corresponding time frame and combination of affiliates, partners (advertisers) and products (offers) as well as any other parameters such as the status (rejected or approved), etc.
Afterwards choose which fields you would like to export.
Then finally scroll all the way up or down on the current page and click Queue CSV Export in the Download Center
Shortly after, your download will appear in the download center you can access via the main menu.
Once the file is green click download.