The text you type appears wherever the insertion/cursor point is positioned in the current document. Moving the insertion point around the screen is a critical part of creating and editing documents. To move the insertion point around the screen, you can use either the keyboard or the mouse. Table 1-1 lists ways to move the insertion point by using keystrokes.

https://www.trainingconnection.com/word/lessons/moving-cursor.php

KeystrokeResult
Up, Down, Left, or Right ArrowMoves the insertion point to the previous or next line or character.
Page UpMoves the insertion point up one screen.
Page DownMoves the insertion point down one screen.
HomeMoves the insertion point to the beginning of the current line.
EndMoves the insertion point to the end of the current line.
Ctrl+HomeMoves the insertion point to the beginning of the document.
Ctrl+EndMoves the insertion point to the end of the document.
Ctrl+ Page DownMoves the insertion point to the top of the next page.
Ctrl+Page UpMoves the insertion point to the top of the previous page.