What "connection problem"? Are you getting an error message? Did you talk to your server administrator?

Sorry, your post does not include enough information.

Please read how to troubleshoot problems with WinSCP. If it turns out that you are not able to help yourself, read how to ask for support or report bugs efficiently, so others can help you.

I am having a big problem trying to understanding the connection problem been allover the internet trying to get help. Please need help