Hey Lol5tar,
Please try this in your child themes functions.php file:
function remove_avia_theme_options_admin_bar() {
?>
<style>
li#wp-admin-bar-avia {
display:none !important;
}
</style>
<?php
}
add_action( 'init', 'remove_avia_theme_options_admin_bar');
Best regards,
Rikard