Where is the interval setting of 1dx3?

Generally, there is a clock-like icon on your cross key, which will open when you click it.

Turn on the camera and find the options related to WiFi in the settings menu. Turn on WiFi, and you can change the corresponding settings in WiFi settings.

Select the Mobile Phone icon, and then click Easy Connect to generate the WiFi and password. Connect the generated WiFi with your mobile phone, open the "EOSRemote" software installed on your mobile phone, and click "Remote Shooting".

When shooting moving objects or people, we should pay attention to the frequency of movement, especially to capture these shots.

Pay attention to the frequency of action, especially to capture these shots, and be sure to choose the right points in advance.