Welcome to DC. You have come to the right place for an answer to your problem. Do stick around and let us know how you make out.
Where did you get the recipe?
I Googled making gummies candy. All the recipes I saw said one
package of flavored Jello, not two. And I read about ten-15 . recipes. The following You Tube was the most concise with the instructions and how to correct any errors.
Take a look and see if you might be interested.