This will find all Users created in the last 60 days which are not Support Users. Adapt the date range to your specific case.
audit.creationDate:[now-60d TO now] AND isSupportUser:false
CODE
The following attributes exists in the search:
✔isLocked:false
✔isSupportUser:false
The following attributes do not exist in the search:
❌isReadOnly:false
❌isFederated:true
❌isDeleted:true