Salesforce Related Exams
Marketing-Cloud-Account-Engagement-Consultant Exam

Several of the sales team members at LenoxSoft have shared that their customers are getting autoresponder emails, but they are not receiving other marketing sent emails. After investigating, they found that the leads and contacts in question are opted out.
How should LenoxSoft enable these prospects to get marketing content again?
Is it possible for many users to edit exact same Email Template simultaneously?