The most useful report for information on upsells is the Reports Classic report TeamRaiser Participant Registration Report. This provides two columns: UPSELL PURCHASED and UPSELL PRICE. Depending on the need, you could reach out to your Client Success Manager to have the Blackbaud Services team create a custom report. You can also up-vote this feature on our ideas page here: https://luminateonline.ideas.aha.io/ideas/LO-I-185