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What should I do if the password entered by the teacher training management platform shows that the connection cannot be established?
1. Locate the network icon, then right-click and select Open Network and Sharing Center.

2. In the interface that opens, select and set a new connection and network.

3. In the interface that opens, select the first option to set up a new network connection, and then click Next.

4. Select the connection mode of PPPoE, then click the connection mode, and enter the user name and password provided by the ISP service provider to successfully establish the broadband connection.

5. Click the network icon in the desktop system tray icon, and then select broadband connection to open the broadband connection program box.