Set BeaverBuilder as Default Editor

beaver-default.php

<?php

// Sets Beaver Builder as the default editor. 
function make_beaver_builder_default( $post_ID, $post, $update ) {
	
    if ( ! $update ) {
           update_post_meta( $post_ID, '_fl_builder_enabled', true );
    }
}
add_action( 'wp_insert_post', 'make_beaver_builder_default', 10, 3 );

// Hides the editor button from editor screen
function remove_text_editor() {
  echo '<style>
    .fl-builder-admin-tabs {
      display: none;
    } 
  </style>';
}
add_action('admin_head', 'remove_text_editor');