Receipts are in the billing area. To get to this location:

  1. Log in to Portal at https://portal.projectlocker.com.
  2. Click your name in the upper right to see the dropdown menu. 
  3. Click the Billing link.
  4. The receipts should show immediately, but if not, click Billing History on the left.

Or, simply navigate to https://portal.projectlocker.com/billing/history.