Solution
You can display a grid in the viewfinder to help you check the camera tilt or compose the shot.
1. Set the camera's power switch to ⋖ON⋗.
2. Press the ⋖MENU⋗ button to display the menu screen.
3. Press the ⋖⋗ button, then select the [ ] tab.
4. Under the [ ] tab, select [Viewfinder display], then press ⋖⋗.
5. Select [Grid display], then press ⋖⋗.
6. Select [Show], then press ⋖⋗.
7. Press the ⋖MENU⋗ button to exit the menu.
The grid will appear in the viewfinder.
Caution
You can display a grid on the LCD monitor during Live View shooting and before you start shooting a movie.
If the [ : Viewfinder display] setting is changed from the default, there will be an asterisk "*" on the right edge of [ : Viewfinder display].