Click on the PDA or AP button in Odin and select the downloaded TWRP recovery file (it should be a .tar or .tar.md5 file).
When a warning screen appears, press to continue. You should now see a green Android robot and the text "Downloading..." Step 3: Flash TWRP via Odin Open the Odin.exe file on your PC. Download Twrp Recovery For Galaxy Core I8262