Below is the notes for pushing local files, directories to github account.

1). create empty folder(without readme.md files) in github and execute the below command.

git remote add origin https://github.com/surendra-arivappagari/Flask_API.git

2). bydefault the local branch name will be master and renaming to main just to sync github branch

git branch -m main

3,4). add, commit

git add -A
git commit -m "commit message"

5). add the remote upstream to local git

git push --set-upstream origin main