integration between Zoho Site and Zoho Learn so that when a user registers on the Zoho Site, their account is automatically created in Zoho Learn!!

the use case i have pro plan in zoho site and zoho learn and i have puted the zoho learn domain in zoho site but the user must twice register himself one in zoho site and other on in zoho learn 

can we make one registration just zoho site then with the same email and password the account must be created in zoho learn