How do I check 2 and 3?
1.Go into device settings -> Apps and Notifications -> Special app access -> Scroll down until you see install unknown apps -> Click on chrome -> Click on allow from this source ||
2. Click on the 3 dots in the top right corner of your screen -> Scroll down to settings-> Scroll down to site settings -> Scroll down to automatic downloads -> Turn it on ask first || i messed up its not pop up and redirects its automatic downloads make sure you keep pop ups on blocked.