Events: Subscriber will move to this steps "When one the events happens"

there is a list of events:

> When a Tag is added: subscriber will be moved to this step when a tag is added to subscriber.

>When a Tag is removed: subscriber will be moved to this step when a tag is removed to subscriber.

>When a custom field changed: subscriber will be moved to this step when a custom field is changed for subscriber (example: city custom field is changed for your subscriber to "New york").

>When a specific date occures: subscriber will be moved to this step when a specific date occures. (E.g: annivesary date of subscriber).

>When a purchase made: subscriber will be moved to this step when he purchased a product.

>Link clicked: subscriber will be moved to this step when he clicked on a link in a particular email sequence.

In the example below: when a subscriber signed up via the form "Form3" and when the date occurs, the email sequence "Seq" will be sent to this subscriber.