How to use Qubes-Whonix

If I want to install languages or apps in whonix. Should I make different template or standalone? it looks different whonix user?
And which is better? standalone or template.

No.

This is mostly unspecific to Whonix. Same as if using a Debian VM on Qubes.

Therefore most likely needs to be resolved as per:

I.e. redirected to Qubes support resources.


related:

(Whonix is based on Kicksecure.)

I was worried that by making any changes to the language, software, etc., I would destroy the anonymity of whonix.
I’m not very computer savvy, so I apologize for the inappropriate question.

No worries.