What (if any) are you seeing on the Windows tool screen?
Your device likely has a security patch that blocks the MTP exploit. Try switching to the Test Mode method ( *#0*# ) or use a newer tool variant. samsung frp tool v1.2b
Using FRP bypass tools is not without risk. Before proceeding, consider the following: What (if any) are you seeing on the Windows tool screen
was a ghost—a man who spoke the digital dialect of bootloaders and binary. samsung frp tool v1.2b
The tool will start the bypassing process. The phone might ask for permission to allow USB debugging. Grant this permission.