In fact, the reason most of members that have their account got hacked is because of their weak password, or their computer got hacked. Best way to protect your account is to protect your computer, install strong antivirus program with real time protection, stay away dangerous websites, never click a strange links. Use a strong and complex password for your account.
Modern windows OS offers great protection from the start, I doubt you will need additional antivirus. Windows defender paired with common sense are the best protection
Strong password is a must, but strong doesn't mean complex, in fact people tend to forget their complex password.
https://xkcd.com/936/If you insist on using complex password, I'd suggest to use password manager.