Windows 10 Not able to discover on network using IPV4 / IP address

I am facing issue to ping or make TCP connection to my Windows 10 system. I am able to ping other systems. From other systems I am not able to ping to my IP address. When try to ping with my Computer name, it pinging but giving response from IP6 address. Please help on this.

IP address start with 192.168

When i ping using computer name getting the response. But its showing ip6 address only.
I tried this,

ping computername -6 (getting response).

ping computername -4 (no response)

Enabled ICMP. Even
Turned off the firewall also. But still issue. No Antivirus running on my PC.

Thank you

Check IPconfig /all

My PC – has issue

The PC I am trying to ping to my PC

in the PC has issue. Have IP Routing Enabled. How to disable that.