You have the option to turn off your cellular data plan in "settings" to avoid data plan charges when uploading and streaming video. When not connected to cellular data, make sure you're connected to a strong Wifi connection.
To turn off your cellular data plan, open the Sibme App, tap on the More button. Then select Video and Network Settings. To turn off your cellular data plan, tap on the green button and make sure the button is grey.
If you have an Android device you can refer to our articles on How do I turn off my cellular data plan? (Android) | Sibme Help Center.