Hello guys, i need help on time series analysis of a data uploaded and also a fit to a model with codes

The excel sheet of the data is uploaded. Definitions on the data are;

Suscp---Suspected cases

LabCfd---Laboratory confirmed

Deaths

CFR---Case fatality rate

Population and Zones where given.

Please i need a time series analysis on the data. Also i need to fit the data to the given model

A=50, b=0.723, u=0.0023, w=0.121, g=0.0112.

S=A - bSI - u,

E=bSI - (w+u)E,

I=wE-(g+u)I,

R=gI-uR.

Thanks in Advance