I can't call a link to a button so that clicking on the button calls the link from firebase

please can you help me , I can call a link to the letter box but I can’t call a link to a button so that clicking on the button calls the link from firebase so that I change the link from firebase whenever I want … what can i do?

do you want call datas from firebase of different bucket?

Thanks for your interest , The button contains a download link from firebase. I want to change this link frequently via firebase.

Then use counter method. For every click count the click

Meanwhile put the URLs as a list the by using selec list item list + this counter variable you achieve your aim