3. Go to File > Save As. In the "Save as type" dropdown, select All Files. In the "File name" field, type ".env". Choose the root of the project folder and click Save.
3. Go to File > Save As. In the "Save as type" dropdown, select All Files. In the "File name" field, type ".env". Choose the root of the project folder (the folder called `llm_engineering`) and click Save.
4. Navigate to the foler where you saved the file in Explorer and ensure it was saved as ".env" not ".env.txt" - if necessary rename it to ".env"
4. Navigate to the foler where you saved the file in Explorer and ensure it was saved as ".env" not ".env.txt" - if necessary rename it to ".env" - you might need to ensure that "Show file extensions" is set to "On" so that you see the file extensions. Message or email me if that doesn't make sense!