Go to Groq Console and create a user account:
Go to API Keys:
Create an API key and copy it.
Choose Groq in the LLM Preference screen.
Paste the previously created key into the Groq API Key field.
Select the llama-3.1-70b-versatile model. At the time of writing this guide, this is the best one available on Groq for free. If there is a newer version, you can try that one instead.
Click on the right arrow to proceed to the next step.