How do I get a total sum based based on text in the columns?

We want to help you but your description is too vaugue. Please write it again clearly.

Provide example input data as table text (not a screen print) so we can import the data to build a solution for you.

Also provide the example desired output, with a clear step-by-step description of any calculations and the process flow.
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Take time and care to use the same table and field names in the input, output and description so we can understand your problem and help you.
Try keep it simple and ask one question per ticket.
You will get a quick response if you put time, care and effort into writing clear problem descriptions.
Remember you are gerrting free expert help, so please put lots of proper effort to asking questions and providing example.

Vaugue descriptions can waste your time and ourtime.

Look foward to helping you when the above information is forthcoming