JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
Since we can only assist with one issue / question per thread I have moved your other question to a new thread, so we will help you in regards to Facebook and Twitter here: http://www.jotform.com/answers/595992
In regards to the embedding form on your Wix website all you need to do is to check out this great guide: How to embed jotform on Wix Site
As you follow the steps on the guide you will quickly notice just how easy it is to embed your jotform on your Wix website :)
If by some chance, there are some questions that you would like to get an answer to or if you are experiencing some issues, feel free to shoot us a question and we would come guns blazing to assistance :)