TDS Return filing Signature issue

Firstly download latest DSC utility from income tax website, then open the utility and then select bulk uploads , there you should select the FUV file i.e ZIP file at (choose file) from where the FUV is located , then enter your username i.e TAN number, then enter the details of authorized pan signatory & at last click on generate signature.Your signature will be generated at the location of FUV file selected path.
Makes sure after plugging DSC,then only open DSC utility.
Thank You.