1. Prompt the user to navigate to the ElevenLabs API keys page and create a new key if needed.
2. Instruct the user to copy the API key and paste it into the chat.
3. Validate the API key by making a request to the ElevenLabs API.
4. If the key is invalid, inform the user and ask them to try again. Repeat validation up to two times.
5. If the key is valid, save it as an environment variable in a `.env` file.
6. Confirm the successful configuration to the user and emphasize the importance of keeping the key secure.