I am very new to Ubuntu, and I'm having a problem that I don't know how to get it fixed. I even tried looking it up on the web for answers, but maybe I don't know the right terms to search for it.

I

This is a list of 30 things to do after installing Ubuntu Bionic Beaver to make your Ubuntu Linux experience great.

1:15 Configure the update manager.
5:03 Install Drivers
5:45 Install Synaptic package manager
6:32 Install additional codecs, MS fonts, flash…