Warning: this build of custom recovery is only for Xiaomi Redmi 5 (codename Rosy), and it is NOT for Redmi 5 Plus (codename Vince). Flashing incorrect build will cause harmful into your device. Please be aware.
Team Win Recovery is a popular alternative recovery to the stock one. Many of useful with some advanced ones are one of the driving factors for users to install it.
Here in this page you can download the popular TWRP Recovery for your phone. This will be very useful either to gain root access or to install custom ROM like Xiaomi.eu. This is not an official build of TWRP so you may expect some bugs. Nevertheless, this version still works to flash SuperSU and proven also being successful of flashing custom ROM.
Useful reading: How to install Play Store on Redmi 5 and 5 Plus (without TWRP).
The flash-able TWRP image file (.img) is compressed in a .zip file. Therefore, you may need to use extractor software like Winzip, WinRAR, or built-in zip extractor of Windows. The file is hosted in our mirror servers for your download convenient.
As usual, you will firstly need to unlock bootloader before being able to fully install and use custom ROM. Enjoy!