Hello , 

Here is an example of sending a push notification when a button is clicked—just update your parameters accordingly.

https://www.odoo.com/fr_FR/forum/aide-1/specific-odoo-notification-270643#answer-270648

return { 
    'type' : 'ir.actions.client' , 
    'tag' : 'display_notification' , 
    'params' : { 
        'title' : 'Warning' , 
        'message' : 'message_content' , 
        'type' : 'warning' , 
        'sticky' : False , 
    } , 
}

I dont want to send it like message i want a pop up notifiction like notify message that appeare in right corner wirh yellow color