Why Are WhatsApp Calls Showing On The Phone Log?

Why Are WhatsApp Calls Showing On The Phone Log?

Need separated always make confusion during call time. when I call some buddy after showing its from other app and that guy have no internet that time so can't connect again check and call on normal call.

Its very hard for all time at work, I don't have extra time for checking all time

Phone Call log for normal call from Sim not any App

IT'S NOT USEBLE, Practically Its failed.

Thanks

Hope get some good ANSWER.