1. First register an account on the education cloud platform, and then download and install the mobile phone client of the education cloud platform;
2. Log in to the mobile phone client, enter the "Teacher-Student Exhibition and Evaluation" module, click "Publish Exhibition and Evaluation", enter the contents of the exhibition and click "Publish";
3. Click "View Exhibition Comments" to view all exhibition comments, and click "Comment" to comment on the exhibition comments;
4. Click "My Comments" to view the content of your own comments, and click "View Comments" to view others' comments on your own comments.