Iphone 8 black screen but still on after dropping clearance

Product Name: Iphone 8 black screen but still on after dropping clearance
Dropped my phone and now this black blob is slowly eating away at my screen. The 2 photos are 3 months apart. I've mostly managed fine (swipe to drop down screen is clearance, iPhone 8 / Plus: How to Fix Black Screen, Frozen, Unresponsive, Stuck Apple Logo: 1 Minute Fix - YouTube clearance, I Dropped My Phone And The Screen Is Black But It Still Works - GadgetMates clearance, Dropped my phone and now this black blob is slowly eating away at my screen. The 2 photos are 3 months apart. I've mostly managed fine (swipe to drop down screen is clearance, How to Fix iPhone 8 No Display Black Screen Problem | Motherboard Repair - YouTube clearance.