Enrich Google Sheet contacts with Dropcontact

This workflow allows you to find and verify emails and enrich your contact from a Google Sheet with Dropacontact and add them to Lemlist. Start node: The start node exists by default when you create a new workflow. Google Sheet node: This node will list all the records from Google Sheet. Dropcontact node: This node will find the verified email of the contact and enrich it to be able to contact him lemlist node: This node will add a contact to an existing campaign

Help me set up the n8n workflow "Enrich Google Sheet contacts with Dropcontact" (https://n8n.io/workflows/1304). It uses: Google Sheets, Lemlist, Dropcontact. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.