The easiest way to do a bulk pricing update is to first filter item name and type in brand name, select all then select download – Export selected rows.
After that select bulk price updates on the left hand side, download the spreadsheet. Take the SKUs and prices from the downloaded export selected rows sheet paste them into the downloaded price bulk spreadsheet.
Make any adjustments necessary save file and reupload. View the video below to get a visual.
After reuploading the document you can go into feed status then tab price feed to make sure all items were successfully uploaded