Please see this link for the full instructions: https://mega.nz/file/Dr42jbqJ#PD2yP6KaUZg-aCgtMVBtwE5Emiw-_kXXJIg9gxQeFN4
Please see this link for an in depth explanation of wideband lambda control: https://www.vasttuning.com/wideband-lambda-control/
The product listing for the wideband can be seen here: https://www.vasttuning.com/product/pnp-wideband-boost-gauge/