Connect to multiple internet connections (wifi) {2 wifi cards}

Hi, i’m just a newbie…
i hav 2 wifi cards. how can i use 2 connections simultaniously… to increase net speed.
i dont want 3rd party softwares like speedify… | can’t i just do it with NetworkManager
is their any solution to load balance in linux and use 2 wifi simultaniously
me - running Manjaro 21.0.1 KDE kernel : 511,54


You will have to read this and do accordingly: