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.
The issue you shared is related to the Facebook. You must have logged in to your Facebook account before starting the embed wizard on JotForm. With that way, it is going to ask the permission it needs during the configuration.
Please, retry to add your form to Facebook page after logging to your Facebook account, then let us know the results.
Done thanks and any way for google plus
You are most welcome. If you are asking the same thing for Google+, there is no way to add your form like it's an app; but you can post your form on Google+. Firstly, you need to get the URL of your form, then you can post your form by following the steps from the below:
I hope this one will meet your needs. Please, do let us know for your further questions.