After you send out a campaign, you may decide to follow up with the folks who opened it or have clicked on a particular link in it. This article explains how you can easily target those people by saving them as a segment right from the Response data.
1. Log into your account and go to the Response tab, then select a campaign.
2. Click on the Opens or Clicks tab to select those you want to target.
3. Above the list of names or clicks, select the Save this tab as a segment button.
4. You can choose to use the pre-filled segment name or customize a new one, either way, it’ll be saved on your Audience page as a segment that you can use to send new campaigns to.