How to add debit function to a button

Hello
please, I need to add the debit function to an existing button in order to make the button do two functions at the same time.
submitting the application and debit 1 EURO for the user wallet in my case
this is the code I have.

<?php do_action( ‘after_apply_job_form’); ?>

<?php if ( $show_button == true ) : ?>
<div class=”modal-actions”>
<button type=”submit” class=”btn btn-primary”><?php _e(‘Send application’,’noo’)?></button>

</div>
<?php endif; ?>

thank you