We need a starting point to answer that.
Does the nvidia driver work for you with wayland?
Is the only issue the desire to set nvidia as the primary GPU?
Is there something else that is of concern?
What version of the nvidia drivers are installed? (that can be answered by posting the output of dnf list installed '*nvidia*' using the Preformatted text tags </> above.)
Here is a similar topic
https://discussion.fedoraproject.org/t/setting-option-primarygpu-yes-in-the-nvidia-conf-does-nothing-with-wayland/76639