many members don't bother to read the whole thread to solve issues and complain. I've seen that many resources are more supported on this amazing forum than on the original developer's page. Many problems are already solved here but we need to read the whole thread.If you are still in Oct 2018 then yes,
For the rest of us in 2022, it is already nulled and just install that and the additional Porto functionality plugin found on this page in this thread.
Install those first, activate the plugin and then the theme, the rest of the plugins can be run through theme setup.