Note : Please take a backup before to install or uninstall w3 total cache plugin .Cache plugin store the data in your browser whenever you do any changes with website clear the cache and check it .
1.The First one is Dashboard,Just Leave it and Move.
W3 Total Cache General Settings
General: Leave it as it is.
Page Cache: Enabled
Page Cache Method: Disk Enhance
Minify:Enable
Minify Mode: Manual
Minify Cache Method – Disk
HTML Minifier: Default
JS Minifier: Default
CSS Minifier: Default or CSS Tidy
(Minify settings can cause compatibility problem with some themes and plugins,You can disable minify(it does not have any huge impact on speed) )
Database Cache: Enabled
Database Cache Method: Disk
Object Cache: Enable
Object Cache Method: Disk
Browser Cache: Enable
CDN : Enable it if you are using,otherwise Leave it and Move on.
Enable varnish cache purging: Disable
Network Performance and Security performance by Cloudflare : If you are using CloudFlare enable it and fill up the other details otherwise disable it.
Leave all the other settings after this as they are.