How to estimate with Pesaran step by step

[asiri8]

I have many variables some of them are integrated in level, and other I(1), I(2)

Dependent variable
PGDP I(1)
Independent Variable :
BankL I(0)
GOVL I(1) ,
GOVS I(1) ,
I I(0) ,
INF I(2) ,
M I(2) ,

SO HOW TO ESTIMATE THESE VARIABLES WITH Pesaran model

[asiri8]

I hope to get answers after this reply.