The problem with the front end

Hello!
I can't to add an item from the front end.
I choose the country, but can not choose the state.
When I add the object to the administrative part, all the added fine.
Can you have any advice?
Joomla 3.8.
Template of Yootheme.

Slds.
Alexandre.

HI Alexandre.
Thanks for contacting us and choosing our product!
Please send me an account site. I will to check help you
Thanks!

May I download older versions. I have 1.01 (2012) - it is no problem.

Another question - module Forecast Weather incorrectly displayed in Microsoft Edge.
Cropped lower part of the module.
In other browsers all right.
Slds.

Hi Alexandre,
1. Real estate: I am sorry. we no longer save versions 1.01.
2. Forecast Weather: Please send me URL site. I will to check help you.
Thanks!