Saving Form Not Working

Hi. This is my first time using Kobotoolbox. However, I have not been able to save my work. I keep getting the following error, despite trying 6 different internet sources. What can I do?

Welcome to the community, @michaleg! Could you follow the following steps to see what is wrong at your end?

Please update us on what you see. We would appreciate it if you could share with the community a screenshot (if possible). This should be helpful for the entire community.