How did someone become a knight?

Have you ever wondered how somebody became a knight?well if you have this post will have cool information i bet you didn't know.

someone became a knight as a descendant of knight.if someone is a descendant of a knight,then they would become a page to another knight at 8 years old.at 14 years old the teen would become a squire.and once the boy is 21,they would officially become a knight by going to a ceremony called a dubbing.at the ceremony a king,queen,or a lord would tap the boy on the shoulder and say,"arise sir knight,"and at that moment,that boy was know a knight and could make his armor.