Is there a nvidia card?
If yes, please see this topic:
https://discussion.fedoraproject.org/t/laptop-unable-to-suspend/75702
Besides of that, the settings are under:
Settings → Power
Is there a nvidia card?
If yes, please see this topic:
https://discussion.fedoraproject.org/t/laptop-unable-to-suspend/75702
Besides of that, the settings are under:
Settings → Power