Here are straight to the point tips and for better configuration:
1) UAC ( User account Control) design for having permission to a user for elevation privilege rights and with this type of concept you are aware as a user for any execution of program. (Not annoying because its a part of the security capabilities)
Default settings is a much better or the so called (Do not dim my desktop)
2) Glasswire network firewall is for adding better configuration to Windows Firewall but not recommended to rely only cause may factors to infect your system by not just worms so a Realtime AV is needed mentioned by
@Paul Lee
3) Bitdefender is not an on demand scanner it contains to be Antivirus where holds both realtime protection and scanning capabilities alongside of drivers attached to the system when installed. Recommendation is MBAM Free and Hitman PRo for daily scanning basis.
4) Backup and recovery, you need an external HDD to save your important files in case of any emergency happen to your computer; or make backup using tool from built in Windows or third party program like Macrium Reflect.
5) Other software to be handy are CCleaner, WPS Office (for productivity), and Foxit Reader (or any PDF Editor/view may do)