-- 1) Open Chrome.
-- 2) Find and Download APK. https://i.imgur.com/ZFZb1uE.png
-- 3) Accept warning and Open APK.
-- 4) Go to settings. (This only has to be done once) https://i.imgur.com/R8FzTzP.png
-- 5) Toggle Install Unknown Apps for Chrome. (This only has to be done once) https://i.imgur.com/K0ADO2q.png
-- 6) Click back (This only has to be done once)
-- 7) Click install. https://i.imgur.com/xVSndex.png
-- Done. https://i.imgur.com/fyasTK9.png
Once you do this for the first time, the process reduces down to 4 steps each time after: Open Chrome, Download APK, Open APK, Click Install. Done.