1. Head over to the Supabase website.
2. Sign in or create a new account.
3. Click on "New Project".
4. Fill in the project details like Organization, Name, and Database Password.
5. Hit “Create New Project”.

1. Check if Node.js is installed by running node -v in your terminal.
2. If it's not installed, grab it from nodejs.org and install it.

1. Open your terminal and run:
   ```bash
   npx create-next-app@latest next-supabase-tailwind
   cd next-supabase-tailwind
   ```

1. In your project directory, run:
   ```bash
   npm install @supabase/supabase-js
   ```

1. Install Tailwind CSS and its dependencies:
   ```bash
   npm install -D tailwindcss postcss autoprefixer
   npx tailwindcss init -p
   ```

2. Configure tailwind.config.js:
   ```js
   module.exports = {
   content: [
   './pages/*_/_.{js,ts,jsx,tsx}',
   './components/*_/_.{js,ts,jsx,tsx}',
   ],
   theme: {
   extend: {},
   },
   plugins: [],
   }
   ```

3. Add Tailwind CSS directives to styles/globals.css:

```css
@tailwind base;
@tailwind components;
@tailwind utilities;
```

1. Create a file named supabaseClient.js in the utils directory (create the directory if it doesn't exist):
   ```bash
   mkdir utils
   touch utils/supabaseClient.js
   ```

2. Add this code to supabaseClient.js:
   ```js
   import { createClient } from '@supabase/supabase-js';

   const supabaseUrl = process.env.NEXT_PUBLIC_SUPABASE_URL;
   const supabaseKey = process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY;

   export const supabase = createClient(supabaseUrl, supabaseKey);
   ```

3. Add your Supabase URL and Anon Key to .env.local:
   ```env
   NEXT_PUBLIC_SUPABASE_URL=https://xyzcompany.supabase.co
   NEXT_PUBLIC_SUPABASE_ANON_KEY=your-anon-key-here
   ```

1. For example, in pages/index.js, import and use Supabase:
   ```jsx
   import { supabase } from '../utils/supabaseClient';

   export default function Home() {
   const [data, setData] = React.useState([]);

   React.useEffect(() => {
   const fetchData = async () => {
   const { data: supaData } = await supabase.from('your-table').select('*');
   setData(supaData);
   };
   fetchData();
   }, []);

   return (
   

   
   

   Supabase + Tailwind CSS

   
   

   
   {data.map((item) => (
   
   • {item.name}
   
   ))}
   

   
   
   
   );
   }
   ```

1. Start your Next.js development server:
   ```bash
   npm run dev
   ```

2. Open a browser and go to http://localhost:3000 to see your Next.js app with Supabase and Tailwind CSS all set up.