Did you download and install the Datasmith plugin for Unreal Engine 5.0 for your specific software? As whenever changing versions you need to update Datasmith too
Yes, you definitely need to match the exporter plugins to your importer versions as mentioned.
Also, why are you choosing to use 5.0? 5.4 or even 5.3 should be better in almost every way. Workflows improved, bugs fixed, and Nanite and Lumen are significantly improved since then in both quality and performance.