I just replaced mine, but I had to order it from AliExpress. Be very careful with the flex cables; they can easily be damaged, and it's hard to connect them again. I'm not sure if posting an external link is allowed here. Please send me a PM or go to the site and do a search. I will advise to get the Pro Tech toolkit here, it has all the tools you will need.
Before attaching it to the phone, carefully remove the screen holder, which is placed to prevent the screen from bending or breaking. No need to cut the clips.