You're close, but not quite there.
For safety's sake, you need to strip more insulation (outer sheath) from the black cable.
The end of the green/yellow wire is almost definitely earthed. That is mere millimetres away from the live terminal and a big bang.
Strip more insulation from the cable and terminate the green/yellow wire properly in the Hives earth terminal.
And with a single channel Hive, common is on terminal 1 and C/H on is on terminal 3.
Additionally, the wiring could be a little tidier - there are a couple of strands of wire that haven't been captured from the blue wire, and some insulation has been trapped under the terminal on the brown wire.