How to De-Duplicate Leads Follow Open the you wish to search for duplicates of Click Find Duplicates Use the tools/options you want to find and filter the Lead/s Select two or more check-boxes next to the Leads you want to merge Click Merge Leads Related articles HubSpot to HubSpot Migrator Ultimate Data Export Guide How To Use In-line Editing HubSpot Connector FAQ How to Merge Contacts