Has you iPhone 7 Plus screens stopped working or worst yet you dropped it and cracked the screen?. The iPhone 7 plus screen must be replaced as one complete screen assembly since the touch panel and LCD are adhered together at the factory and would take a very expensive screen to separate them.
How to replace iPhone 7 Screen Replacement Guide – Yodoit
iPhone 7 Plus LCD and Digitizer Replacement - iFixit Repair Guide
for iPhone 7 Plus Screen Replacement Black,Mobkitfp 5.5 Full Assembly LCD Display Digitizer with Front Camera+Earpiece+Sensors+Waterproof Seal+Repair Tools+Tempered Film for A1784,A1785,A1661 (Black) : Cell Phones & Accessories
CYKJGS Screen Replacement for iPhone 7 Plus with Home Button, 5.5 LCD Display Digitizer Frame Assembly with Front Camera Ear Speaker Proximity Sensor Full Repair Tools Kit for A1661 A1784 A1785
iPhone 7 Plus Screen Replacement - iFixit Repair Guide
iPhone 7 Plus Full Screen Replacement LCD Plate Front Camera Ear Speaker & Tools
for iPhone 7 Plus Screen Replacement Black,Mobkitfp 5.5 Full Assembly LCD Display Digitizer with Front Camera+Earpiece+Sensors+Waterproof Seal+Repair Tools+Tempered Film for A1784,A1785,A1661 (Black) : Cell Phones & Accessories
LCD Shield Plate iPhone 8 Plus Full Screen Replacement Front Camera Ear Speaker
E-repair Screen Metal Bracket Front Camera Flex Cable Small Parts Set Replacement for iPhone 7 Plus (5.5 inch) (Silver) : : Electronics