Panasonic LUMIX DC-GH5M2GN Operating Instructions Manual page 147

5. Focus/Zoom – Selecting the AF Mode
[Zone (Oval)]
Within the 225 AF areas, a central oval zone can be focused.
•
[ ] is not displayed with default settings. Set [Zone (Square)] to [ON] in [Show/
Hide AF Mode] in the [Custom] ([Focus/Shutter]) menu.
Mode]: 555)
147
([Show/Hide AF