How to install DABS Builds on Kodi 19.3 Matrix
HOME Screen > Add-ons > Settings button > Add-ons > Enable Unknown Sources.
BACK to HOME screen > Settings button > File Manager > Add Source.
Enter http://dabutcher.org/repo in the top box
Enter Dab in the bottom box > Click OK.
BACK to HOME screen > Add-Ons > Add-on Browser
Install from zip file > (Click YES to the warning) Dab > plugin.program.dabxwiz-x.x.zip.
Wait for Add-on enabled notification.
Dab 19 Wizard is now installed and ready to use.
BACK to HOME screen > Add-ons > Program Add-ons > Dab 19 Wizard
Select Your build > Install (Fresh install).
Your DABS build will now download and install.
Wait for download > Force close > Power off if required.
On reboot - WAIT! It can take 5 mins to fully update. Go grab a beer.
Congratulations, your DABS Build is now installed and ready to use.