The default port of FTP server is 2 1, so you don't need to enter the login port when logging in, just enter the IP address of FTP server directly. The operation is as follows:

1. First, double-click "My Computer" on the computer desktop to open the disk dialog box, and then enter the IP address of the ftp server in the "Path Bar" above the disk.

2. Then enter your username and password in the verification port that pops up.

3. After logging in successfully, you can upload and download files.