Delete Git/Other Credentials from Windows

 Delete your git credentials from Windows for new repository

1) Search "Credential Manager" on your machine

2) Open "Windows Credentials" from it

3) Under "Generic Credentials" section look for "github/bitbucket" etc.

4) Select drop down and choose Remove credentials

Good to go and create Generate new credentials

This is very handy when you are changing your remote repository and avoids pushing off data to an incorrect repository and increases security of your git repo. 

You can also use the same approach to remove any other saved credentials. 

Note: for generating new credentials and adding them please follow the below git hub page

SSH Key Generation