Update device firmware using an OTA file stored on the mobile device

1. Go to the 'Devices' tab
2. Click on the  icon of  the device
3. Select the 'Additional Settings' option and choose 'OTA update'
   
4. Click on the option 'Browse from your device'
   
5. Select the OTA file
6. Initiate OTA
7. Please wait while the OTA update is completed

You can also visit the following sections for more information:
To know about OTA Update types and Points to consider, click here
To know how to create a Scene Schedule using Date option, click here
To know how to automate lighting with Motion sensors, click here
To know how to implement Daylight harvesting, click here