URL with Credentials and submit, Password not appearing

I am trying to send credentials and submit to the site via URL.

But i am having a problem with the password were no text appears even though i have added it to the URL.

Also i can not find out how to send the submit button as clicked

Site: https://login.emu.dk/?user=username&pass=password It's a Danish site.

I would be thankful if someone could help me