Failed to Install ZIP (Note 9 Pro 5G Gauguin)

[Estus23]

I tried installing a custom multilang rom for my Redmi Notes 9 Pro 5G

 

[MeiGuddet]

Are you trying to install a fastboot ROM with TWRP???

 

[Estus23]

Are you trying to install a fastboot ROM with TWRP???

Yes, what exactly am I doing wrong?

 

[xMarvin732]

Yes, what exactly am I doing wrong?

Extract zip and find the bat for first time install, it will format data so you will have to backup your things first.
Gauguin doesn't have twrp based ROM yet

 

[geoorg]

Yes, what exactly am I doing wrong?

Everything!!

Follow here to see how to install

https://xiaomi.eu/community/threads/10t-lite-twrp.58901/post-582332