SQL Server Configuration Manager (shortcut missing)

SQL Server 2016 --
C:\Windows\SysWOW64\SQLServerManager13.msc

SQL Server 2014 (12.x) --
C:\Windows\SysWOW64\SQLServerManager12.msc

SQL Server 2012 (11.x) --
C:\Windows\SysWOW64\SQLServerManager11.msc

SQL Server 2008 --
C:\Windows\SysWOW64\SQLServerManager10.msc

IMPORTANT: Please note DRS does not support RMS or DRS add-ins on SQL versions higher than 2008 R2. Problems have been reported with SQL 2012 or higher.

https://docs.microsoft.com/en-us/sql/database-engine/configure-windows/start-stop-pause-resume-restart-sql-server-services?view=sql-server-2017