Survey form cloning

Goodnight M.
Please could you help me figure out when should we clone a form? and how does your proceed? need explanation. I have redeployed the file several times and reloaded after several modifications. Also, I have several group of rehearsals. When downloading the results, I have trouble compiling the data.
Need help and explanation! thank you

@esy_cari2020, you could clone a project when you wish to have a backup of the questionnaires from a specific form version. Maybe this post discussed previously should also help you understand on how to clone a project (when you have multiple deployments):