How do i store the product data for each user?

[Benclem]

[Faraz_Firoz]

When button1 click
call FirebaseDB1 store value give your tag and value to store

[Benclem]

which tag should i use user or the product?

[Faraz_Firoz]

Any name in which you want to store value like product ,User

[Benclem]

if i store it like this i will only store the products, what i want is that the outcome will be user,product like ben,coca:1,towel:1

[Faraz_Firoz]

call firebaseDB1 appened value give your tag in which you need to add

to add product in any tag

[Benclem]

so the product will be in the user?

[Faraz_Firoz]

appened value add value in the tag which you give