When you start your upload and then you decided to close the browser, or maybe because of an internet interruption, or even your computer shut down suddenly in an unexpected way. Don’t worry about your transfer!
Open SendBig.com and you will see the card containing your previous unfinished uploaded files:
Click on “Select file to resume” and select the file that you were uploading before
You can also check the file size by putting the mouse pointer on the file, as shown in the image below:
Click on the Play button, in order to resume uploading your file from where it has stopped during the last time.