> ## Documentation Index > Fetch the complete documentation index at: https://docs.snowbell.ai/llms.txt > Use this file to discover all available pages before exploring further. # 3.2 Add test cases to query set from playground > If you find interesting test cases in Prompt Playground, you can save them for future use by adding them to a query set. ### Step 1: Click `Add to Query Set` button After running a test case, click the "Add to Query Set" button.

### Step 2: Choose an Option: * **Existing Query Set:** Select an existing query set to add your test case to.
* **New Query Set:** Generate a brand new query set to store your test case.