multisite – Network multidomain – WordPress Development Stack Exchange

I’ve created network, fallow step by step: https://multilingualpress.org/docs/how-to-install-wordpress-multisite/

Now my website looks like:

  • website.pl
  • website.pl/de

Everything is okay, but now I need put website /de on other domain.

Except result:

  • website.pl
  • website.de

can anyone help me how I can do ?