Open a MODAL when a link or (card) button is clicked.

[Alvin]

How to do this? I tried searching but wasn't able to get any info.

I found this https://developer.atlassian.com/cloud/trello/power-ups/ui-functions/modal/#:~:text=modal(opts),And%20fullscreen:%20false%20looks%20like:

but I don't know where and how to add or install this. I don't see an instructions. 

[Alex W · Accepted solution]

Hey @Alvin - welcome to the Community!

I recommend redirecting this question to our dedicated Trello Developer Community at https://community.developer.atlassian.com/c/trello/42

[Alvin]

Thanks @Alex W