How do i upload my data back to the server?

I developed one first form onto which data was entered and then developed another different form and also has data. now I have downloaded the data and merged it in Excel using the same format. I am experiencing a challege to upload it back into the server so that it appears only on one form. I have very little programming language knowledge. any simple steps I can follow or anyone who can help me upload it back in the system

@brighton_zocs, through this is not possible directly in the KoBoToolbox environment, you could achieve this through a python script discussed in our previous post: