Browsers does not work after i bought Avast Ultimate

My computer is connected to the internet, i can use Discord online (i can download files and youtube works from Discord), or Steam.
But browsers - Chrome and Edge cannot connect to any site - whenever I try, I get a no connection error.
Disabling Avast antivirus fixed the browsers.

What do i do now?

Edit: now the browsers says -This site can’t provide a secure connection-

Edit2: ok so… i went to - settings > Protection > Core Shields > scrolled down to Configure shield settings > clicked on Wep Shield
and disabled -Enable HTTPS scanning-

Worked for some sites but the problem still here

Just wondering if you are using the Avast Firewall and it is set to “Public” instead of “Private”. Check and set to “Private”.

Where do i find this?

Where do i find this?
Use search Word «firewall» at support site https://support.avast.com/

Nothing is blocked and the network is set to -I trust this network/private network-

Gentleman, i still need some assistance here