Complex sentence: Udaari was initially decided to premier on April 9,2016, during Saturday nights replacing Gul-e-Rana but released on April 10,2016, airing every Sunday replacing Abroo's time slot which was then shifted to Saturdays.
Split into simpler sentences: Udaari was Initially decided to premier on April 9,2016 but was released on April 10,2016. It was initially decided to air during Saturday nights replacing Gul-e-Rana but aired on Sunday's replacing Abroo's time slot which was then shifted to Saturdays.