How to make sure that the template is official and not hacked?

I was given a site to work with, but the plug-ins that come with the theme are not activated, and I cannot find out from the previous freelancer if there is a license for the installed theme, what should I do?

• This topic was modified 5 years, 8 months ago by ivansergeev.
• This topic was modified 5 years, 8 months ago by ivansergeev.