Firstly, you have to download the application on the device that will be connected to the drone's remote controller. Please use the following quick links.
Download and install FlytNow Mobile application for iOS devices from the App Store.
Download and install the FlytNow Mobile APK file on your DJI Smart Remote Controller & Crystal Sky from here.
Once you have installed the app, follow these instructions to connect your DJI drone to the cloud using the FlytNow Mobile app.
Turn on the DJI drone and remote controller.
Connect your mobile device to DJI remote controller via USB cable.
Open FlytNow Mobile from the prompt that shows up and select the ALWAYS option.
Enter your FlytNow credentials on the following screen.
Allow all the permissions requested by the app during the setup.
Once your drone is connected to the app, click on the Register Now button.
Specify a name for your drone and then click on Register. Wait for the confirmation message "Device Registered".
Once the device is registered, wait for it to connect to our FlytCloud server. This would be followed by a confirmation message “Connected”.
Click on the Cockpit button to start the video streaming. The Live video stream can be viewed on the FlytNow Dashboard.
Here is a video tutorial that demonstrates the series of steps mentioned above on how to connect your drone using the FlytNow Mobile app.