Authentication failed for git repository

Summary

git push -u origin master returns Authentication failed for 'https:....

Content

Hi

I have provesioned Visual builder studio recently. All I need id to push my local git repository to the oracle git repository.

when i execute this command :

git push -u origin master

It prompts me to enter username and password, so I put the username and password  I use to connect to oracle cloud services but it returns Authentication failed.