D-Link DSP-W215 User Manual page 22

Section 3 - Configuration
Tapping Advanced will take you to the Details page where you can select
different days and times that the device will be active in a table. Simply
tap and drag the bars in the table to adjust the times. Tap the icon
to delete a specific time. Tap Advanced to rename the rule.
To activate the schedule after the schedule is configured, go to the My
Devices page (see My Devices on page 16) and tap on a device.
Tap Schedule and select the custom schedule you've just configured to
apply it to the device.
D-Link DSP-W215 User Manual 19