The screen will reset while I am editing submission

Hi as I am editing a submission all of a sudden it will reset as in it will take me back to the viewing of submissions and all my changes during the edit are lost. It is becoming very frustrating and time wasting. Can you please assist me

Apologies for the inconveniences caused would you kindly try clearing your browser cache or trying another browser and let us know if you are still experiencing same problem.

https://kb.iu.edu/d/ahic