How many emails go out a day, when, and how sure Artra must be before it uses an email it found.
Click "Settings" in the sidebar.
Click the "Setup" tab.
"Data finder" — choose how the email waterfall spends credits: Cheapest, Balanced, Max coverage or Custom.
Optionally cap the credits a single run may spend.
Click "Save waterfall".
"Daily send limit" caps emails per day across all mailboxes (250 by default). Each mailbox also has its own cap.
"Per-domain limit" keeps you from hitting one company with too many emails in a day.
Set the sending window. Emails are spread across these hours in your timezone.
Click "Save limits".