# Concepts

Understanding the core concepts behind the SeaLights qTest Integration Tool helps you configure it correctly and interpret its output.

* [Test Design Mapping](https://docs.sealights.io/knowledgebase/setup-and-configuration/integrations/qtest-integration/concepts/test-design-mapping) — How qTest Test Design folders are mapped to SeaLights test stages
* [User Lab Mapping](https://docs.sealights.io/knowledgebase/setup-and-configuration/integrations/qtest-integration/concepts/user-lab-mapping) — How testers are linked to lab environments
* [Incremental Reporting](https://docs.sealights.io/knowledgebase/setup-and-configuration/integrations/qtest-integration/concepts/incremental-reporting) — How the tool avoids sending duplicate test results