Try these. If you had snapshots it might not update until finished
first it checking for block cloning, second is space. Post and paste results back using Preformatted Text mode </> on toolbar or Ctrl+e. Separate box for each command.
zpool list -o name,size,cap,alloc,free,bcloneratio,bcloneused,bclonesaved largie
zfs list -o space largie