Issue on switching to new domain


I have two active HostGator hosting accounts. one is single domain and hosting and another is multi-domain hosting. each is in separate accounts.

I have two domain on GoDaddy. one domain which is lumakkreads. com being used with single hosting service(being used for last 6 month). The another domain of is connected to multi-domain hosting service(not in use).

today I transferred all the files from single domain hosting to multi-domain hosting. Now when I enter the it getting redirected to I am confused how could I solve this issue. The website is wordpress website, if any other information need let me know.