What it is
Returning visitors shows a campaign to new or to returning visitors, so you can welcome people back, or keep them out of a campaign meant for first-timers.
It's the Returning / New rule under Who should see the popup.
Key benefits
Give returning visitors their own message.
Show them only to people who are new.
How it works
“Only show it to new visitors.”
On the Settings tab, under Who should see the popup, add Returning / New.
Click Save changes.
Step-by-step setup lives in the Help Center guide.
Returning visitors is about whether someone has been here before; Subscribers is about whether they signed up in one of your campaigns.
Yes. Targeting rules combine with AND, and each rule type can be added once.