How to change boot priority with more than one Windows installed on the PC, or remove it (Subtitle)

How can we change the boot priority among our different operating systems in the case of having more than one installed, and how to change the waiting time, or be able to eliminate an operating system that we have already deleted from the boot.
The command you have to write is: msconfig
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Link to my other channel AirXander Game Music / @airxandergamefantasy
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Change boot operating system priority with more than one Windows installed, or remove an operating system already deleted from boot
Cambiar prioridad sistema operativo de arranque con más de un Widows instalado, o eliminar un Sistema operativo ya borrado del arranque