Input GST tax shows on GST portal

Sajid Khan (66 Points)

22 October 2020  
Gst input tax available on GST portal by Canara Bank but I have not receive any bill from bank and no service is taken by us. so, how can we claim this input.

1. does bank issue bill to us?
2. If bank issue bill to us then, does we have to ask for bill to banks.