Donot know why my appearance widget area displays as single column and it shows warning message. “The “woocommerce_products” block was affected by errors and may not function properly. Check the developer tools for more details.”
How do i change it back? please see attached picture
Please make the full backup of your site and check the issue on the Storefront theme to detect if our theme causes the problem. Storefront is a free theme developed by WooСommerce.