You need to update the TRWP and do a fresh install.
Twrp 3.2.3 Tremble - https://drive.google.com/file/d/1xggD0fntmpniyIrjPfizE4D6D2AdwJJX/view
If u got black screen after the installation check this - https://xiaomi.eu/community/threads/last-8-11-15.47670/post-461006