we have a problem with the Color attribute.
We instal the PRO plugin and set the license on the correct Domain.
We try to set different Color variation for our product as we see in the Tutorial.
When we try to choose the COLOR we cannot see the button (image below)
You might have WooCommerce Checkout Manager installed. Please deactivate it. We’ve reported them here: https://wordpress.org/support/topic/conflicting-with-variation-swatches-for-woocommerce/
Please explain your problem there as well so that developer can fix it giving high-priority.