1. Login to the switch management interface: use a browser to login to the switch management interface, enter the administrator user name and password, and enter the switch configuration page.

2. Enter the port monitoring page: on the switch configuration page, find the related options such as "port monitoring" or "traffic monitoring" and click Enter.

3. Select the port to be monitored: in the port monitoring page, select the port number to be monitored, such as port 1 or port 2.

4. View traffic statistics: On the port monitoring page, you can view the real-time traffic, historical traffic, peak traffic and other statistics of the port. Some switches can also provide traffic charts or traffic reports to facilitate users to view and analyze traffic trends and changes.