Change to normal mode with <ESC>.
Move: Use either the arrow keys or the hjkl keys:
h (left) j (down) k (up) l (right) Getlocation and file status: Ctrl-g Moves to end of the file: Shift-G Moves line NUMBER: NUMBER Shift-G
Delete a character: x Delete a line: ddFor multiple deletion precede command with a number.
Delete 5 characters: 5 x Delete 7 lines: 7 ddPaste: inserts all you deleted with the preceding delete.