I can't ping from an OVPN

I have an OVPN set up and running but I can’t ping from private networks
Diagram
diagrama_vpn.png
Ping from Site A
ping_from_site_A.png
From Site A

/ip route add dst-address=192.168.2.0/24 gateway=10.0.7.5

From Site B

/ip route add dst-address=192.168.1.0/24 gateway=10.0.7.1

Try:

On Site A

/ip firewall nat
add action=accept chain=srcnat dst-address=192.168.2.0/24 \
    src-address=192.168.1.0/24

On Site B

/ip firewall nat
add action=accept chain=srcnat dst-address=192.168.1.0/24 \
    src-address=192.168.2.0/24

Thank you very much for answering. The screenshot shows site A. With the torch tool, the response of site B is verified. Traffic reaches the ip (10.0.7.1) of the tunnel but not the private ip of the sender. The ping continues to respond timeout
torch_site_A.png
tabla_ruteo.png