Hello,

Please add this code in custom.css file.

.fixed-header{
background-color: #000c2a !important;
}

Regards,
Robert Hall.

Hello,

Also please update plugins to the latest version, maybe some of them causes this issue.
You can download the latest plugins versions at this link https://www.8theme.com/download-plugins/ ,
enter your purchase code of the theme to get the plugins.

Regards,
Robert Hall.

Hello,

Please add this code in custom.css file

.single .meta-post {
display: none;
}

Regards,
Robert Hall.

Hello,

Please read more here how to create Child Theme:
https://codex.wordpress.org/Child_Themes

Regards,
Robert Hall.

You’re welcome!

Regards,
Robert Hall.

Please follow my instruction above.

Regards,
Robert Hall.

Hello,

1, 2) Try to disable third-party plugins, very likely one of them caused issue.

3) First you need to disable demo footer blocks in Theme Options->General then create footer manually.
Please read more in our documentation:
https://www.8theme.com/demo/docs/woopress/index.html#!/9_footer
Also you can watch video tutorial:
https://www.youtube.com/watch?v=KWAQRXZXsaw
The video tutorial is for Royal theme, but the process is identical.

4) Please add an empty text widgets to Place in header top bar in Appearance->Widgets.
5) Please don’t worry about this message. It doesn’t affect the work of your website.
Also it will be fixed in the next theme update.

Regards,
Robert Hall.

You forgot provide us with FTP credentials.

Regards,
Robert Hall.

Hello,

You’re welcome!

Regards,
Robert Hall.

Hello,

1) I’ve added WooCommerce product categories widget into shop sidebar and it’s working perfect. http://prntscr.com/72tqxd
2) Also single product page sidebar working fine. Please see screenshot: http://prntscr.com/72trhv
Please clear all cache and check this issue.
3) Please add this code in custom.css file

.sxy-zoom-container .sxy-zoom-bg{
  width: auto;
  height: auto;
}

Here is a video tutorial how to create custom.css: https://www.youtube.com/watch?v=Qok2zRedRMY&feature=youtu.be.

Regards,
Robert Hall.

Hello,

Please provide us with wp-admin access in Private Content.

Regards,
Robert Hall.

Hello,

Please provide us with link to the page and wp-admin access in Private Content.
Also provide us with screenshot for our better understanding and highlight where exactly you have problem.

Regards,
Robert Hall.

Hello,

Please navigate to Products->Categories->select one by one category from your list and click “update”.

Regards,
Robert Hall.

Hello,

I’ve replaced your code in custom.css file to this:

.product-slider .carousel{
  height: 310px !important;
}

Please check it.

Regards,
Robert Hall.

Hello,

I’ve created demo portfolio for you. Please check it.

Regards,
Robert Hall.