Hello Milennia Maria,
You have options to change the pagination on the theme, please change the pagination options from Customize, go to Extra Options > Pagination Options.
Please have a look here on documentation for details.

Regards,
Acme Supports

Hello diptatanu,
Thank you so much for using our theme SuperNews. Please add the widget Recent Post on Customize > Widget > Main Sidebar Area. After that,
that widget will displayed on the sidebar with the options.
Let us know if worked or not.

Regards,
Acme Supports

Hello nik180,
Thank you so much for your question. Our theme is translation ready and all the default text are translation ready. Please try once by translating the theme on WP repo. Please check once by only translating that word. Hope this will help you.

Best Regards,
Acme Supports

Hello andreaedmusic,
Thank You so much for using our theme SuperNews and your interest on our pro theme.
It seems like there is some conflicts of css with theme and plugin, please use the following custom css, It should fix both problem.
Please add the below Custom CSS on Appearance > Customize > Layout/Design Options > Custom CSS

article.post, 
article.page {
    clear: both;
    display: table;
}

Hope this will solve your problem. Let us know if the problem is not solved.

Regards,
Acme Supports

Hello dearaiden,
You need to customize the theme with CSS. Better to request for customization. Our customization team will help you for it.

Regards,
Acme Supports

This features is not in the theme, so there is no any better options beside theme customization. We recommend you to customize the theme as your need.

Thank You

Please add the below CSS on Appearance > Customize > Layout/Design Options > Custom CSS

.site-logo {
    width: 100% !important;
    text-align: center;
}

After adding this, you need to hide the Date and Search from the header, because your tagline is too long so that it will appeared weird on the header part because of
date and search. Please try once and let us know.

Warm Regards,
Acme Supports