Its mainly for the purpose of ease of use of mint mate 20 users.
Here are a few things you must do
1 Check if your touchpad works.
2finger click is for right click
2 Increase font size
press windows key > Appearance > Fonts > Set all sizes to 16 for ease
3 Customise panel
Step1: 2Finger click panel
Step2: Properties
Step3: set size to 51
4 Sign in to Gmail (If you have one)
Do it in firefox
5 Get the theme you like
You can get it from gnome
OR
anywhere from internet
6 Set a good grub theme
I personally prefer
TELA
You can get it on gnome site
7 Apply Battery saver
Download and install auto-cpufreq
You might also like to add tlp