Click the slot in Odin, select your TWRP .tar file, and click Start . Step 3: Wipe the Device
The standard software lifecycle for the Galaxy S6 Edge officially ended with Android 7.0 (Nougat). Running such an old version of Android leaves your device vulnerable to security threats and limits your ability to download modern applications from the Google Play Store. samsung galaxy s6 edge pixel experience
If you don't want to void your warranty (though it's likely expired) or risk bricking your device, you can simulate the Pixel Experience using software. Click the slot in Odin, select your TWRP