OFFICIAL /e/OS - R is not maintained anymore for this device.
OFFICIAL /e/OS - S is available for months :
https://images.ecloud.global/dev/beyond1lte/
UNOFFICIAL /e/OS - T is now also available for this device :
.
Have you already lastest Samsung firmware installed as a base G973FXXSGHWC1 (android 12 from 2023 march) ?