skip Add To Cart

while i am using this plugin with basel theme, i have found some issues like while i click on product it goes to product detail page in product detail page there are options we can say variables to select like size & colors after selecting the appropriate options when i clicked to buy now button it neither getting redirect to checkout nor it getting addup to cart but after refreshing the product page i can see the product is getting addup to cart.

is it possible to keep add to cart button as well as to make buy now button besides to this so that customer can use both the options

any help from your side will be appreciated

thanking you