Dahua Smart 1U User Manual page 224

Parameter
Authority
Click OK to complete the settings.
5.15.2.2 Modifying a Group
Select Main Menu > ACCOUNT > GROUP.
The GROUP interface is displayed. See Figure 5-194.
Click
The Modify Group interface is displayed. See Figure 5-195.
Description
In the Authority area, select the check boxes in the System tab,
Playback tab, and Monitor tab.
for the group account that you want to modify.
Local Configurations 214