Sum of Multiple rows

Hi ,
I am having huge data in excel. I have a datatable and I want to do a sum of multiple columns.

H4: sum(C4:G4). Can some one please help me? Attached sheet for the same
Test.xlsx (519.1 KB)

@Shriswaroop_Joshi

Check below for your reference

Hope this may help you

Thanks

I am looking for sum of multiple row and not column