Can you check if you have made the following changes:
1. Update the database the following in the wp_options table in your new database:
a. siteurl
b. home
2. In each post in the wp_posts table in your new database if the URL exists.
3. Go to the edit installation page in Softaculous and edit the URL.
If you have already made the above changes and are still facing the issue, please open a support ticket here and we shall look into the same:
http://softaculous.com/support/