D-Link ShareCenter DNS-340L - Adding;Modifying Network Shares Wizard

154D-Link ShareCenter DNS-340L User Manual
Section 4 - Conguration
Select the group you want to modify. Your selection will turn red.
Click Modify.
The Group Quota Settings screen will display the group you want to
modify. Enter a new quota amount for each volume for the current group
and click Apply.
The modied quota settings will be displayed in the Group Quota Settings
table.