Hello,
Edit page > Settings of Products element > Show stock count bar > off,
or use the next custom CSS code – http://prntscr.com/10m18sr
.product-stock .stock-line,
.product-stock .stock-out {
display: none;
}
.product-stock .stock-in {
flex-basis: 100%;
}
.content-product .product-stock{
margin-bottom: 0px !important;
}
Regards