How Insert data in the blanks in the form how to use the formula?

[phornsophon]

Hello , community
The formula I am using can be reported as a table But can’t sum up the results in the blanks below the form.
I would like to summarize the results of the month-end equipment inspection, Insert the data in the blanks in the form, how to use the formula?

My English isn’t so great but I’ll try

Best regards