Migrating PBR rules to mwan3

It has been quite a while since I have been using Openwrt but only with the help of LuCI.

I basically have 2 wan interface setup, wan and wanb, with PBR package I used to specify the interface to be used for a specific IP or website.

Now I want to load balance both the connections and keep the same set of PBR rules but I want to know how to implement them in mwan3.

I have not worked much with command lines so please do leave guide links along the way if possible.

You can start from the mwan3 guide. Apart from that it is not clear if you want to load balance or migrate the pbr rules or something in the middle. In any case the current pbr configuration would be helpful uci export pbr

I want to do all of it, basically I want the combined bandwidth of both of the wan interfaces but for specific services and sites I want those sites/services to use a specific interface for latency related concerns.

here's the pbr config

package pbr

config pbr 'config'
        option verbosity '2'
        option resolver_set 'none'
        option ipv6_enabled '0'
        list ignored_interface 'vpnserver'
        list ignored_interface 'wgserver'
        option boot_timeout '30'
        option procd_reload_delay '1'
        option webui_show_ignore_target '0'
        list webui_supported_protocol 'all'
        list webui_supported_protocol 'tcp'
        list webui_supported_protocol 'udp'
        list webui_supported_protocol 'tcp udp'
        list webui_supported_protocol 'icmp'
        option strict_enforcement '0'
        option enabled '1'
        option rule_create_option 'add'

config include
        option path '/usr/share/pbr/pbr.user.aws'
        option enabled '0'

config include
        option path '/usr/share/pbr/pbr.user.netflix'
        option enabled '0'

config policy
        option name 'Cloudflare DNS'
        option interface 'wanb'
        option dest_addr '1.1.1.0/24 1.0.0.0/24 '

config policy
        option interface 'wanb'
        option name 'Sites'
        option dest_addr 'www.amazon.in reddit.com cloudflare.com openwrt.org github.com tracker.gg discord.gg discord.com kick.com'

config policy
        option name 'Quad9.dns'
        option interface 'wan'
        option dest_addr '9.9.9.9 149.112.112.112'

config policy
        option name 'Valorant'
        option dest_addr '75.2.66.166/24 99.83.136.104/24 104.18.19.119 104.18.24.250'
        option interface 'wan'

config policy
        option interface 'wan'
        option name 'Google & Others'
        option dest_addr 'google.com youtube.com mail.google.com broadband.forum twitch.tv 142.250.0.0/15 216.58.192.0/19'


config policy
        option name 'Discord'
        option dest_addr '66.22.239.0/24'
        option interface 'wanb'

config policy
        option name 'Telegram'
        option dest_addr '91.108.56.0/22 91.108.4.0/22 91.108.23.0/22'
        option interface 'wanb'

config policy
        option name 'Meta Services'
        option dest_addr 'facebook.com whatsapp.com web.whatsapp.com instagram.com'
        option interface 'wanb'

Alright, the example mwan3 config creates 2 interfaces, the necessary members, policies for load balancing, failover, and exclusive preference, and finally the rules for the traffic which will use a policy.
Therefore you only need to adjust the interface names to yours and transfer the rules from pbr to mwan3, assigning to a policy.

Ok well first of all sorry for the delay in replying, had to deal with some stuff IRL

So, can you like guide me? I would require step by step instructions on what to change and where to change, preferably within LuCI as I am not so familiar with command lines (willing to learn tho).