By default, we do not have this option. You can use the following function code. Please see the steps below:

Note: Make sure to have a complete site backup before proceeding

1. Go to Appearance > Theme Editor.

2. Under Select theme to edit, choose (BuddyBoss Child/whatever theme is active), then click Select.

3. Below Theme Files, select Theme Functions (functions.php).

4. Append the code just before the closing PHP tag “?>”:

function my_login_logo() { ?>

    <style type="text/css">

      .login-heading span {

        font-size: 20px;



<?php }

add_action( 'login_enqueue_scripts', 'my_login_logo' );

5. Click Update File to save the changes.

Note: Any modifications are considered as custom work already. Know more about our Support Policy here:

With code: