This was a helpful guide and worked well. These screens are harder to find in 2024. I found one on AliExpress for ~$18 including shipping. Make sure to check your screen model before ordering.
There are clips a several centimeters from the edge of the Kindle across from the page-turning buttons. Undoing these clips was the most difficult part of opening the back of the Kindle. Be careful and take your time here.
It's a good idea to start on at the left page-turning button to help minimize risk of damage to the flex cable.