1) How To Update Plugin
=>You can Import the plugin automatically by going to on WordPress admin panel->plugins and there is an option for update now.
or you can download the latest version of the plugin from the website by login into by login into http://xylusthemes.com/my-acco
2) How To Change Time Formate
=> If You can not edit the time – time format from admin so you have to modify the template for change time from 10:00 PM to 22:00. You can modify template “wp-content\import-eventbrite-events-pro\templates\eve
3) Customise Color of grid events
=>You can add custom css for that go to WordPress admin panel ->Appearance->Customise ->Additional css add below code.
color: #fff !important;
color: #039ED7 !important;
}
4) How to Translate Event Date, Time
=>Date and Time are auto translate as per site language. so change your WordPress language to convert (date, month).
Please check the link for Language settings
How to change language