papaformigas wrote:I want users get immediate notice that they received notifications and new pm messages such like facebook shows notification inside a litle square red box.
How can I do this please?
If you want a little square box you need an extension for that, have a search of the extensions database and, if you don't find what you need, you can make an Extension Request
papaformigas wrote:The way the phpBB 3.1 is showing right now do not call the attention for these as well as there is no option to users receive notification via email of new pm and other notifications.
Yes there is, it's user selectable.