How to add firebase list data in to Custom List Viewer or other list viewer element randomly

Discuss
1

hy guys.i want to add data randomly from firebase into list viewer (Custom List Viewer)

like
if i open list viewer for the first time
then
first list item is 5 and second is 2
when i open viewer for the second time
first item will be 2 and second will 5

App

List item always shown in same pattern
Image

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I just want to add item randomly in Custom List View from firebas

2

How can I add a button with url in the list view using airtable database?