Microsoft Invest - Troubleshoot your programmatic guaranteed buying line item bid performance
You can improve your programmatic guaranteed buying line item's impression count and bid performance, which in return will help you submit and win more bids, by accessing the Troubleshooting tab and reviewing all bid performance messages.
Navigate to the Line Item Details pane.
Click the Troubleshooting tab.
A list of bid performance messages displays. For additional information, see Bid Performance Messages for Programmatic Guaranteed Buying Line Items.
If it's visible, click the pencil icon that displays next to each message.
You'll be automatically taken to the appropriate screen to make the necessary adjustments.