👁 itoo Push Notification Examples for ALL!

Hello Developers,
I using Itoo+MelonNotification for a chat app using firebase for connection of users. but the problem is that I can not set the Project Bucket of firebase in the designer section, because the Project Bucket of each user is his/her phone number which he/she will enter in the specific text box after installing.
this is my firebase structure:


and these are my blocks:





these blocks didn't worked while the app is live of killed. can anyone help how to fix.