To delete an archived upsell from the system
From the top of any Administrator page, click Fundraising >TeamRaiser.
On the TeamRaiser List page, click the Registration Upsells tab.
On the Registrations Upsell List page:
Scroll to the bottom of the page and click the Show Archived checkbox.
Locate the upsell in the list and click Delete from its Actions column.
On the confirmation pop-up, click Delete.