Can I customize the topbar countdown banner?

Yes, the page is a simple template and you can override it by putting the file template “tcountdown.php” inside the theme folder. You can also customize the style by adding your custom CSS in the specific option of the settings.

Can I deactivate the ‘button’ on the right of the topbar ?

Yes simply leave the “Link” field label empty to achieve this.

Do I to deactivate the plugin to hide Topbar Countdown banner ?

No, you can deactivate the topbar countdown even if the plugin is active.