Domain name stuck/My Website won't work/WordPress won't load !

Hello !

Quick explanation :

I've created a domain name : mecromec.unaux.com
I've installed correctly WordPress script but when I go to my website, It won't load the template.

So I've created another domain name : testlol.ezyro.com
And it not work too.

How to resolve this bug ?

Thanks you in advance !

Greetings