To confirm Office 2016 is successfully activated, run:

Debes entrar a la carpeta donde está instalado Office. Copia y pega el comando que corresponda a tu versión:

I can provide the specific path or solution once I know those details!

(Or use the IP address)

If you are on a corporate network, set your organization's KMS server: cscript ospp.vbs /sethst:your-kms-server.com