Looks like you will be spending around 37 to 40 USD getting this one fixed. I found the part on an external site to iFixit. I also included a video of how to replace the screen.
[https://www.ipartsexpert.com/details/lcd-screen-and-digitizer-assembly-for-samsung-galaxy-tab-pro-8-4-sm-t320-white-sku12090477a.html|LCD Screen and Digitizer Full Assembly Replacement]
[https://www.youtube.com/watch?v=6nT2t7udVPM|Tutorial Video]