What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
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.
how are you trying to give out the link to your form?
This link: http://www.jotform.com//?formID=50277545401350 that you have included on your post directs you to the Form builder of your form, that is why it's asking for login information.
For them to access you form, you can give them your form URL that you can find when you click Preview.
Here is the Form URL of you Form: http://www.jotform.com/50277545401350
I hope this helps. If you need further assistance, kindly let us know and we will be glad to help you. Thank you.