You can enter the question entry for Douyin's e-commerce and daily necessities Q&A by following the steps below:

1. Open the Douyin APP and enter the homepage.

2. Search for "e-commerce and daily necessities Q&A" in the search bar at the top of the homepage.

3. After entering the "e-commerce and daily necessities Q&A" page, find the "Question Entry" button at the bottom of the page and click to enter.

4. On the question entry page, you can select the question type (text, voice or video), enter the content you want to ask, and finally click the "Submit" button.

Note: Before asking a question, it is recommended to read the existing Q&A content first to ensure that your question has not been asked by others. In addition, you can also search for the question you want to ask first to see if there is a relevant answer.