Some requirements for hosting, configuring PHP, let the theme can run better.
To install Elessi theme you must have a working version of WordPress already installed. For information in regard to installing the WordPress platform, please see the WordPress Codex here:
Make sure that your web host has the minimum requirements to run WordPress.
To install WordPress CMS to your site please follow these steps:
Download the latest WordPress version from https://wordpress.org/download/
Upload the zip file to your website root folder and unzip
Create the database (using your hosting panel)
Set up WordPress
Sometimes you may get some errors while installing our theme, importing content or activating plugins like white screen or PHP errors. They may be caused by low PHP configuration limits. In this case, you need to increase some values. You can do this on your own or contact your hosting providers with the following requirements: