I have enable all the module in ATUM and
I saw this error in red when I open browser console
(anonymous) @ jquery.mCustomScrollbar.min.js?ver=2.0:1
atum-post-type-list.js?ver=1.7.7:1 Uncaught Error: selector
option must be specified when initializing tooltip on the window.document object!
at n.init (atum-post-type-list.js?ver=1.7.7:1)
at new n (atum-post-type-list.js?ver=1.7.7:1)
at HTMLDocument.<anonymous> (atum-post-type-list.js?ver=1.7.7:1)
at Function.each (jquery.js:2)
at n.fn.init.each (jquery.js:2)
at n.fn.init.t [as tooltip] (atum-post-type-list.js?ver=1.7.7:1)
at HTMLDocument.<anonymous> (prBackendVariablesDeclarationFooter.js?ver=5.5.1:2)
at i (jquery.js:2)
at Object.fireWith [as resolveWith] (jquery.js:2)
at Function.ready (jquery.js:2)