Installing eVision Corporate is super easy. First, login to your WordPress Dashboard. Then, go to “Appearance > Themes” in the menu on the left. Near the top, you’ll see a “Add New” button, click that button. In the “Search themes” bar, type: eVision Corporate You’ll see eVision Corporate there. Click “Install“, and then activate.
Well, regarding the multiple images, there is only 2 slider options in free version of theme, if you want to increase, you have to create a child theme: https://codex.wordpress.org/Child_Themes and set it up in the core files otherwise, you can easily purchase our PRO version of eVision theme by visting this preview demo: http://evisionthemes.com/themes/evision-corporate-pro/ where you can add unlimited […]
To change language, generally we use plugin called ‘WPML’ but for changing language of just few texts then we just function called `get_text()’. Please visit the given link & try to use it
For now there is no such option for slider to appear on inner pages in free theme. Anyways, if you need that feature, please do purchase the PRO version of this theme.
Regarding the logo size changes, you should have basis knowledge of CSS, please go to the theme option Admin > Appearance > Customize > Theme options > Advanced :http://doc.evisionthemes.com/evision-corporate/#item_sub4_7and add your custom style there to increase / decrease the size.