issues about sample rate

really need some help, my daw cubase element 8.0.4
i recorded 24-96 by audient interface yesterday, then plan to edit some wave without interface today.
i plugged my headphone directly to heaphone port MacBook pro 15 Touch Bar, then open the project, change vst audio system to build in audio, project setup still same at 24-96(orange text?)

playback, oh no!! , what happen , pitch and tempo changed.

what should i do


Hi and welcome,

Make sure your Audio Device is set to 96kHz, please.