Hello, @Recep,
I have solved your issue, I have added the below-given code to your site Theme Settings >> Theme Custom CSS >> Mobile and Mobile Landscape.
.etheme-sticky-cart button.add_to_cart_button {
display: none !important;
}
.etheme-sticky-cart p.price {
display: none !important;
}
Here is the resulting screenshot: https://postimg.cc/56Wvznmy
Regards 8Themes Team.