Hello I am a man from the Gambia west africa and now am in Cairo Egypt I want to know how to apply for Portuguese passport?

Please if anyone know the way to do that and the conditions for that you can tell me please

Thank you all

If one of your parents is not a Portuguese national,
If your spouse is not a Portuguese national,
etc.

You are not eligible to obtain a Portuguese passport.
For further info, please contact the nearest consulate.