Adjust the number of hours for the Smart Sending Period.
Activate Smart Sending
Enable Smart Sending For Mails: (Both Workflow & Campaigns)
Click on the email block.
Activate Smart Sending by toggling it on.
Example: Workflow Smart Sending
Enable Smart Sending For Workflow
Example: Campaign Smart sending
Enable Smart Sending For Campaign
Applying Smart Sending to Additional Emails in the Workflow and Campaign. When you apply the Smart Sending feature to your emails, it ensures that each subscriber receives no more than one email from you within the specified timeframe.