Hello,
If you need any styling related modifications for add to cart button. you can creat topic iun styling.
We aim to improve the usability of our customer's web-sites and we are glad to have made a contribution. If you find our information to be helpful & you wouldn’t mind leaving a review, we would really appreciate that!
Here: https://themeforest.net/item/wplms-learning-management-system/reviews/6780226
Thanks for confirming that it is working now.
So marking the topic as resolved and closing the topic.