The specific operations for Meituan takeout ordering are as follows:

1. After entering the Meituan takeout official website, click on I want takeout, click on login, enter your mobile phone number and dynamic code and click Log in.

2. Click the takeout icon on the homepage.

3. Select and enter the merchant store.

4. Select the desired takeaway and click Checkout.

5. Select the delivery time for the immediate delivery location.

6. Finally, click Submit Order.