1. After you have logged into the remote web interface for the camera, on the banner options go to setup on the left-hand side there should be date and time options available for configurations.
2. Expanding further you can see 2 options for time, TIME and DST (Daylight Savings Time) , you can sync with a NTP server (Network Time Protocol) or sync with the computer time.
2.1. Here you can see the settings for configuring the time with the NTP server (Time.windows.com)
2.2 Here you can see the settings for configuring time with the system (For offline systems) 
2.3. DST options
