Hostdagger

How can i link Blesta to my hosting Html Template ( My site is www.hostdagger.com) I want to link the site to blesta so that when someone clicks search avaliablity of domain , it will take the person on the process of getting registered and hosting details sent to the person. I have created packages in Blesta and also on WHM . I need a help on what step that i need to follow. Thank you all