I am sorry you are having issues with using it, can you describe the trouble?
It has not changed here, though it is possible that your phone or browser has updated in some way that makes it work differently.
You should simply click the 'quote' button and see the post that was below the quote button quoted.
There is a help FAQ that can assist you! The 'help' button is along the top row of buttons on the forum, right after the 'home' button.
