Show all upcoming events in events archive page

code.php

<?php

add_filter( 'eab-collection-upcoming-start_timestamp', '__all_events_start' );
add_filter( 'eab-collection-upcoming-end_timestamp', '__all_events_end' );

function __all_events_start() {
    return date('Y-m-d') . ' 00:01';
}

function __all_events_end() {
    return date('Y', PHP_INT_MAX) . '-01-01 23:59';
}