Unfortunately, I don't know of any way to lock that header row in place. It's a great idea, though, and one that you should suggest in the HubSpot Ideas section (https://community.hubspot.com/t5/HubSpot-Ideas/idb-p/HubSpot_Ideas) so that HubSpot can consider building it in as a function.
Unfortunately, I don't know of any way to lock that header row in place. It's a great idea, though, and one that you should suggest in the HubSpot Ideas section (https://community.hubspot.com/t5/HubSpot-Ideas/idb-p/HubSpot_Ideas) so that HubSpot can consider building it in as a function.