Before sharing files in the class, you need to ensure that your files are uploaded to the Cloud. There are two ways to upload your files to Cloud: on the home page and in the class.
Note:
Uploading files before class will help you increase class efficiency.
you can upload more than 1 file at a time.
On the home page
Open 「Cloud」on the home page and click 「upload」. Select the file you are going to upload and click 「Open」to upload.
In the class
First, open Cloud.
Next, click 「Upload」.
Choose the file you're going to upload. Click 「Open」.
Then you can see the file uploaded to Cloud.