Couldn't Connect Wireguard

I can’t able to connect with wireguard. It doesn’t connect. I just can use mimic and seems not stable and I don’t wanna use openvpn.
Also you should have wireguard configuration option for routers or wireguard app itself.

You are posting in the Avast sub-forum for Avast SecureLine VPN a product for Avast’s VPN, which presumably you haven’t got installed ?
As having two VPNs installed is the same as trying to have two Antivirus programs installed they will conflict/fight for control like two dogs fighting over one bone.

What Avast program are you using ?
I suspect it is one of the other Avast programs:

When posting, give more details, couldn’t connect to wireguard isn’t that helpful. Any error messages or screenshot of the problem.