Winscp login issue

I tried to connect using winscp for filetransfer. Scenario1:if Host name : gw01.itversity.com then getting error as Hostname does not exist Scenario2:If hostname : 149.56.24.210 then connection refused error In above both i have given valid username and password. Please help me to connect …

@sairam_alapati Refer the below screenshots.
Host name : gw01.itversity.com
Port : 22
User name & password get from here