theme installation with new start

i just purchased porto theme, i have website https://www.apnibazaronline.com
i want to install porto theme in my current website but i want to start with fresh data means i want to keep my all products only from current data and want to start with fresh wordpress panel, can you please guide me how can i do it?

Hi,

Contact with your purchase item author @p-themes hope they will help you out from your issue.

Thanks!