...
To edit your devices, go to Settings → Devices → Device edit
...
Select gateways
...
Choose the gateways that has the devices you want to edit.
...
To edit a device property, double click on the cell you want to edit and that cell would enter edit mode. To save changes done in editing mode, either hit “Enter” key or click outside the cell. To escape edit mode without doing changes hit the “Esc” key.
Wattage is automatically added from product, but is editable.
Trick: Copy value from cell to adjacent cells
...
Saving changes
When you’re happy with the changes you made, hit the save button in the bottom right corner to store any changes made to the devices.
NoteWarning: Changes are not saved automatically. 