[Grace Themes]

Hi Thomas,

Please send WordPress admin login details of your website for temporary at [email protected] so we can check and solve this issue quickly.

Also please try by adding the below code in
Appearance -> Theme Options -> Basic Settings -> Custom CSS

.woocommerce table.shop_table th, .woocommerce-page table.shop_table th {
    color: #217ebc !important;
}

Please check and let me know your feedback.

Regards
Grace Themes