Can you show the 'IPsec Policy List' on both of your routers?

What could be the reason for it not working on my end? I provided all the screenshots of the configuration. How does router B know what addressing WireGuard has? Please only focus on the screenshots;...

@Clive_A In the first email, I provided the addresses: 192.168.0.1/24 and 192.168.1.1/24. There was a request for screenshots, but I don't have remote access to that client, so I sent screenshots...

@Clive_A The response comes down to a discussion of whether I understand subnetting, etc. This conversation in that direction doesn't make sense. I am proficient in subnetting. The experiments with...

@Clive_A Hello, thanks for answer. 1) If set 192.168.1.0/24, then i can connect to network 192.168.1.x, but not 192.168.3.x. If set 192.168.3.0/24, then i can't connect to both. I found similar cases...

@mgru The identical scenario in a different location also doesn't work. The addressing is slightly different than in the first post.