Screen Recording doesn’t save video on device

Hi,
I used something named Screen recorder attached its picture, this recorder added into the chrome browser. After stop the recording by one click on the icon, you can save the recorded file, but in the case of me, I did double click on it and lost it. I don’t know is there a possibility the recorder save it atomically somewhere or in the recorder? I looking for it but I couldn’t find it. Please help me. That is very important for me.