Reply To: I need immediate help please !

Hello,

Please add this code to the Theme Settings > Custom CSS > Global:

body .single-product-content .variations .swatches-select>div {;
    border: 2px solid #333333;
}
vody .swatches-on-grid .swatch-on-grid.text-only {
    border: 1px solid #333333;
}

Best Regards