- On the Query Builder tab, click the Field Type dropdown menu
- Select System
- Click the Field dropdown menu > select Creation Time
- Click Add Field Clause
- Welcome Series Email #1
- System Creation time falls on or after 7 day or days prior to today.
- Welcome Series Email #2
- System Creation time falls on or before 9 day or days prior to today
- AND System Creation Time falls on or after 14 day or days prior to today
- Welcome Series Email #3
- System Creation Time falls on or before 15 days prior to today
- AND System Creation time falls on or after 21 day or days prior to today.