I found the solution on https://ww.wp.xz.cn/support/topic/minus-sign-showing-alongside-cart-icon/
sorry i didn’t searched it before.
On the file:
wp-content/plugins/product-carousel-slider-for-woocommerce/wpcs-shortcodes.php
replace around line 217 the following.
echo do_shortcode(‘[add_to_cart id=”‘.get_the_ID().'”]’)
by:
<div class=”cart”>” title=”Buy <?php the_title();?>”>Buy</div>