Uploading new version of django webapp

I have cloned my django webapp to python anywhere account but after few days I would like to have a new version of my website with new features while keeping the old data as it is how can I do that?

How to upload anew version of django webapp while keeping the old data,upload from GitHub.

That depends on what database you're using. If you're using MySQL, just exclude the database file from the repo and then it will not be overwritten by the one that you have on your development machine. If it's MySQL, then you shouldn't need to do anything.