If you have the Lead ID (for example Lead ID "BN7971") and you would like to find it in the Lead Marketplace pls follow these simple steps:
 - log into the Lead Marketplace - https://exchange.nesters.com/marketplace
 - enter the LeadID  (BN7971 in this case) in the LeadID search box
 - hit the "Search" button
 - in the list view of the search result click on the underlined LeadID to open the lead details

Note: read this forum post if this is the first time you are enterting the Lead Marketplace.