Hi abdullahE,
Please try this:
1) deactivate other plugins and switch to wordpress default theme,
2) enable wordpress debug mode, repeat the actions you mentioned above, and post the debug logs here.
http://wp-types.com/documentation/user-guides/debugging-types-and-views/
Also check if there is any JS errors.
And the problem URL you filled above is a 404 error, please check it. thanks