I cannot push

[Natasya Salsabila C1281622]

an error like this 
git -c diff.mnemonicprefix=false -c core.quotepath=false --no-optional-locks push -v --tags --set-upstream origin master:master
remote: Invalid username or password.
fatal: Authentication failed for 'https://github.com/natasyaslsbila/my-repo-from-remote.git/'
Pushing to https://github.com/natasyaslsbila/my-repo-from-remote.git
Completed with errors, see above.

what should I do? Thank you

[Nic Brough -Adaptavist- · Accepted solution]

Start with a look at the error messages.  The bits of them youhave shared seem simple - you're not authenticated and hence need to give the repo th right user data to connect.

[Natasya Salsabila C1281622]

Thank you sir