initial change to isntructions

Author: gudj0

api-reference/create-agent.mdx

@@ -12,14 +12,16 @@ description: "Create your own Simli Agent"
 </Card>
 
 ### Instructions
-1. Upload an image of the face you want to clone
-2. Image ratio should be ideally 1:1 (512px:512px)
-3. Click on the "Create Agent" button
-4. Wait for the agent to be created, this may take a few minutes
-5. Find your agent in the [Your Agents](https://app.simli.com) section
+1. Upload an image of the face you want to use to create your agent.
+2. Image width/height should be close to 1:1 (e.g., 512x512 pixels).
+3. Click on the "Generate Preview" button and see that the preview video looks okay.
+4. If you are happy with the preview, click on the "Create Agent" button.
+5. Wait for the agent to be created, this may take a few minutes.
+6. Find your agent in the [Your Agents](https://app.simli.com) section.
+7. There you can customize your agent's name, first message, system prompt, and voice. 
 
 
-### You can now embed your agent on your website!
+### Once your agent is created, you can embed your agent on your website!
 <Frame>
   <video
     autoPlay