Fortuna - Responsive Multi-Purpose WordPress Theme

How to install my license on the theme FORTUNA?
Unable to update my footer widget1 text & Logo & its not saving.
unable to make changes with revolution sliders? Found Ajax error !!! error!.

Unable to update pages error found ( The page you are trying to access does not exist!…………. HELP ME!! )

Hi,

Please contact your purchased theme author, theme author will assist you.

How to contact an author to get support or for any technical query:

Thanks