If a phish has been created with a remediation attached, then an Admin can choose between 1 to 5 days later to have a pre-created remediation course, or a second phish, sent to any user who has clicked, entered data, or tried to open a 'spoof attachment'.

For further guidance, please refer to articles:

• Add a Phish to a Campaign
• How to Access Phish Remediation
• Do Phish Remediation Days Include Weekends?