How to remove out of stock products from feed

The premium version of WooCommerce Product Feed plugin offers you to remove Out of Stock Products from your feed. There is 2 option to remove out of stock products from the feed. Either you can filter product by product quantity ( watch the above video ) or just select the Remove Out of Stock products? to Yes from the content setting section of feed configuration. 

How to remove out of stock products from feed
Remove out of stock products

If you want to remove out-of-stock products based on stock quantity then you to make an advance filter.

Advance filter options of CTX Feed pro
Remove out of stock product by quantity