Update flow-develop-evaluation.md

Author: lgayhardt

articles/ai-studio/how-to/flow-develop-evaluation.md

@@ -28,9 +28,15 @@ In prompt flow, you can customize or create your own evaluation flow tailored to
 
 There are two ways to develop your own evaluation methods:
 
-- **Customize a Built-in Evaluation Flow:** Modify a built-in evaluation flow. Find the built-in evaluation flow from the flow creation wizard - flow gallery, select “Clone” to do customization.  
-
-- **Create a New Evaluation Flow from Scratch:** Develop a brand-new evaluation method from the ground up. In flow creation wizard, select “Create” Evaluation flow then you can see a template of evaluation flow. 
+- **Customize a Built-in Evaluation Flow:** Modify a built-in evaluation flow. 
+  1. Under *Tools* select **Prompt flow**.
+  2. Select **Create** to open the flow creation wizard.
+  3. In the flow gallery under *Explore gallery* select **Evaluation flow** to filter by that type. Pick a sample and select **Clone** to do customization.
+
+- **Create a New Evaluation Flow from Scratch:** Develop a brand-new evaluation method from the ground up. 
+  1. Under *Tools* select **Prompt flow**.
+  2. Select **Create** to open the flow creation wizard.
+  3. In the flow gallery under *Create by type* in the "Evaluation flow" box select **Create** then you can see a template of evaluation flow.
 
 ## Understand evaluation in Prompt flow