①Open the NVR system desktop, find the “Record” button in the lower left corner, and click to enter video playback
② After entering the video playback interface, find the “Calendar” icon in the upper right corner click on the calendar to view the data that needs to be played back
③After entering the video playback interface, find two triangular buttons in the lower right corner; one is the fast forward button, and the other is the rewind button.
