Explanation:

To: To is a preposition and a versatile little word that can be used to say many things. You can use it to indicate a goal or a direction of movement, as well as a place of arrival. You'll often use to when you want to indicate a relationship between words, relationship like possession, attachment, and addition.
From: indicating the point in space at which a journey, motion, or action starts, indicating the point in time at which a particular process, event, or activity starts.
About: About is a preposition or an adverb...About as a preposition. The most common meaning of about as a preposition is 'on the subject of' or 'connected with': … About as an adverb. We use about as an adverb when we talk about time, number and quantity.
By: By” is usually a preposition but sometimes acts as an adverb. It can be used in many ways, but today we will talk about four uses as a preposition and show you where it is placed in a sentence. Let's start with using “by” to show place or location. When we use "by" this way, it means "close to" "next to" or "beside."