$('.follow-button-container').delay(3000).queue(function() {
    $(this).trigger('click');
});

<span class="rf-button__label">Following</span>

<span class="rf-button__label">Follow</span>

<div class="user-follow js-action-follow  qa-follow-button-container form-button-wrap rf-button__container rf-button__container--follow follow-button-container" data-followee="3112473" data-entity="user">
  <a class="js-form-button-follow rf-button--small rf-button rf-button--follow"><span class="rf-button__label">Follow</span></a>
  <a class="qa-form-button-following rf-button--small rf-button rf-button--secondary rf-button--following"><span class="rf-button__label">Following</span></a>
  <a class="js-form-button-unfollow rf-button--small rf-button rf-button--danger rf-button--unfollow"><span class="rf-button__label">Unfollow</span></a>
</div>