Configure router for Avast VPN

Hello,
I am unable to configure my router to work with Avast VPN. The router is a TP-Link AX1000. Please help to make the proper setting changes to my router.

Thank you,
Scott

Any update for avast secureline vpn? I want to use vpn on Omada ER605. I need file for openvpn or i need key for wireguard. Please give support about this issue.