I need your help please

Hello there
I have some issues with Cart All in One . Please help me to solve

1. For Desktop version, the icon of Cart do not redirects to checkout page. Must go to https://crcharms.com/carrito-2/
2. After customer adds a product to cart it appears some ugly pupups that we need to eliminate
3. When customer eliminate a product from cart appears the pupup too
4. Product counter is not working