Subdomain issue



I created a subdomain ( and I created a wordpress site on my godaddy account (hosting). When blog aktividois opened, on the browser’s address line it is seen like this “”. I have another domain (basatokay) and the hosting was purchased for the domain first. Can I host my domain (basatokay) and another subdomain (blog.aktivido) on the same hosting account? How can I make to open blog.aktivido without forwarding to basatokay/aktividoblog/?