Login to Ask4GST. Click on company name.

Click on GAF tab,

At "select Upload File" , choose your file format that you wish to upload.  In this tutorial , we use .txt format.

Click "Choose File" to upload GAF

then navigate to your GAF file location in your local pc , select your file and hit "Open".

This pop-up will appear and hit "OK" button.

When it's successful upload the GAF, below pop-up will appear. Continue to hit "OK" button
and your web browser will redirect webpage to the Company details page.

You have done.