Set your timezone in Settings → Profile so dashboards, alerts, and reports show times in your local clock.
Go to Settings → Profile → Timezone and pick your IANA zone (e.g., Europe/London). All dashboard timestamps, alert emails, quiet hours, and PDF reports switch to that zone immediately.
Settings → Profile → Timezone.
Yes — timezone is per-user, not per-org.
Handled automatically since we use IANA zones.