STABLE version -- 5.0.1002.354

[tammaovn]

Thanks for your feedback.
To clear browsing data on closing tabs, you need to close all tabs with the same color and dots(because they share the same storage). For example:

Did you operate like this?

I mean when I login gmail in multilogin tabs it also add gmail in normal tab 
I add gmail in multilogin tabs in picture below
   
I use normal browser but it still add gmail above even when I close multilogin tabs
   

It only happen with gmail. No problem with other website.

Can you check that and fix that.
Thank you so much