Visualising symbols inside the tranfer fcn block in Simulink

I'm wondering if there is a way to visualise symbols inside the transfer fcn block in Simulink.

I tried in this way, but it doesn't show the symbols:

Answer 1

[Paul]

Make the Transfer Fcn block a little bit bigger by selecting it and stretching it with the mouse.

[Gennaro Arguzzi]

Hello @Paul thank you very much for your useful answer.