git push -u

• git push -u origin master

if your upstream branch is not already created, you will need to create it by running the “git push” command with the “-u” option for upstream. 

Related

• Git: upstream
• git push --set-upstream

See also

• git push [ -v | --set-upstream | -o | --set-upstream origin master | -u origin main | origin master | -u origin master | --delete master | -u | origin HEAD | --dry-run ], Git: upstream, git push --force

https://devconnected.com/how-to-push-git-branch-to-remote/