What some see as “barely anything” happening, others may see as Bo and Din going through mythological character journeys along their way to reuniting and restoring Mandalore both literally and spiritually, and rediscovering what that means… (it is a bit slow though, but, well, it’s also not like they have to resolve a dozen threads by the end anyway)
Take 5 minutes from every episode and we may get a 45 minute edit that does that.