Panasonic Lumix S9

Focus / Zoom – Record Using MF
183
Record Using MF
≥ [Focus Peaking]: 188
MF (Manual Focus) refers to manual focusing.
Use this function when you want to fix the focus or when the distance
between the lens and the subject is determined and you do not want to
activate AF.
1
Set the focus mode to [MF].
≥  [ ]/[ ]  []  [Focus Mode]  [MF]
2
Press [ ] (2).
≥This switches to the MF Assist screen, and shows an enlarged
display.
3
Select the focus point.
≥Press 3421 to select the focus point.
•
To return the point to be brought into focus to the center, press [DISP.].