It's important for TryNow items to be clearly highlighted in the cart to reiterate to the shopper that they're checking out with Try Before You Buy item(s). The TryNow Shopify App persists the selling plan name that you set during your installation throughout your cart and checkout. However, customizations to your cart can sometimes prevent the selling plan name from rendering in the cart.
Here's what your cart should look like:
In the below image, you'll notice that Try Before You Buy for 7 days is clearly outlined in the cart.
Here's how to render the selling plan name:
Our purchase option does not add anything to the item properties object but rather to the selling_plan object inside the selling_plan_allocation object. You will want to look for the item.selling_plan_allocation.selling_plan.name and render that within your cart.