Hi I am having trouble understanding how to do VBA in excel. I'm unsure how to write codes in excel that will work because I have tried doing it and...

Hi I am having trouble understanding how to do VBA in excel. I'm unsure how to write codes in excel that will work because I have tried doing it and nothing happens so I think I am doing it wrong! Please help!

I'm supposed to add code to the DSS to help the 'client' to enter data into the forms and view results from the forms. The code should move inputs and outputs between the forms and the worksheets containing the models. The client should not be able to access the worksheets containing the mathematical models.

My data: