Wine installation on ubuntu 20.04

If your system is 64 bit, enable 32 bit architecture (if you haven't already):
sudo dpkg --add-architecture i386 

Download and add the repository key:
wget -O - https://dl.winehq.org/wine-builds/winehq.key | sudo apt-key add -

Add the repository:

For Ubuntu 20.04
sudo add-apt-repository 'deb https://dl.winehq.org/wine-builds/ubuntu/ focal main'

Update packages:
sudo apt update

Then install one of the following packages:

Stable branch 
sudo apt install --install-recommends winehq-stable

Development branch 
sudo apt install --install-recommends winehq-devel

Staging branch 
sudo apt install --install-recommends winehq-staging

Install sourceinsight

wine sourceinsight40124-setup.exe 
wine winecfg

set below setting to set full screen for wine windows on ubuntu with 1920x1080, 125 scaling

Reference: 

https://www.youtube.com/watch?v=Wx8NbZEAPNM&ab_channel=ProgrammingKnowledge