1, turn on the camera, usually indicating on/off, and remove the lens cover after turning it on.

2. Then find the AF/MF logo of the lens and adjust it to manual focusing.

3. Then find the live view function of the camera and see what you want to shoot on the display screen.

4. First enlarge the image. Generally, there are search buttons on cameras.

5. Adjust the focus ring and slowly move it left and right, so that you can clearly see the details of your items on the display screen.