Can't log in with sFTP protocol.
WebServer provider - Zone.EE - ftp settings are TLS/SSL connection required = YES
Get another web host. This is fairly standard, even on bargain web hosts.
Virus protection is by McAfee.
Uninstall McAfee, and cancel your subscription. You don't need it, and it's probably causing more trouble than it's worth.
I've been running for about a decade with nothing more than Windows Defender, which is enabled by default. There's no reason to use anything more than that. If you're on a Mac, you don't need any third-party "security," either. Waste of money.