Open Linux terminal and run:
sudo dpkg --add-architecture i386
sudo apt-get update
sudo apt-get upgrade
sudo apt install libgl1-mesa-dri:i386 mesa-vulkan-drivers mesa-vulkan-drivers:i386
sudo apt install libc6:i386 libgl1-mesa-dri:i386 libgl1-mesa-glx:i386
Now download latest Steam deb from steampowered.com and install via
sudo apt install ./steam_latest.deb
You should now be able to run Steam via start menu. If you have a HiDPI display the steam app could be displayed with very small font. Right-click on the steam app and select "Use low density" and restart steam.