If you are talking about a Blue Voda Template, p
lease Click Here to learn how to install templates into BlueVoda. If, on the other hand you have downloaded a Premium Website template (from VodaTemplates.com or from another provider, you will need to follow the instructions that were included (most often as a ".txt" file in the folder) or that are available and fully detailed in the link at that resource. Or, rely on the Support (if any) offered by that particular vendor.
If you find that it is more than you are up to, you can always find help here or from template experts here to customize your template according to your own desires.....both affordably and professionally.