ionic firebase push notificatio

need ionic developer i have an app which is connected with php and mysql . in the app there is admin and users. i implement ionic firebase push notification in the app . and its work fine but know i want when the admin click on message it hase 2 fiels title and message . when the admin type title and message and send message it goe to firebase and send notificatio to all users . it jus 3 to 4 hour job . thoes who want reviews can apply and remember f you can do this then only send bid thanks