I found the solution here:
Anyone know How Can I show tray icons in Gnome 3.30?
TopIcons Plus not works!
I have installed Dash to Panel extension.
@manuel Thank you very much. It works!
I tried to install webkitgtk from AUR but I can’t, show this error in console:
Please, help me.
I need to install webkitgkt because is a dependence of Citrix Receiver (icaclient).
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