Microsoft article
https://go.microsoft.com/fwlink/?linkid=2094702
Inbound rules
Open PowerShell as an administrator
TCP
New-NetFirewallRule -DisplayName "SQLServer default instance" -Direction Inbound -LocalPort 1433 -Protocol TCP -Action AllowUDP
New-NetFirewallRule -DisplayName "SQLServer Browser service" -Direction Inbound -LocalPort 1434 -Protocol UDP -Action AllowWindows Firewall
C:\Windows\System32\wf.msc
C:\Windows\System32
wf.msc