Error: git push -u origin master

here is a screen shot of the output

That means Github doesn’t accept your SSH public key for authentication. You might need to add it to your account.

hi thanks luna but i added the ssh key to GitHub but git hub commands for adding to repository getting error if you find some time through the day and can help me set it up would appreciated ?

If you have more questions please directly ask here on the forum and include the relevant details, for anyone to answer. I’m happy to help when I can, but I’m not going to promise any personal support.