To manually set contacts as non-marketing in bulk:
Set as Marketing contact
To set contacts as marketing contacts:
- In your HubSpot account, navigate to Contacts > Contacts.
- Select the checkboxes next to contacts you want to set as marketing contacts.
- At the top of the table, click the More dropdown menu and select Set as marketing contacts.
- In the dialog box, enter the number of contacts you're updating and click Confirm.
View the full article at :
https://knowledge.hubspot.com/contacts/set-contacts-as-marketing