After pushing code into the production branch within github the changes are not implementing on the production site. The changes aren't automatically occurring.
Production deployments are not Automatic, you have to put in a ticket requesting a deployment to the production environment and fill out the deployment form in zendesk.
Push the Sandbox Brand to B2B Commerce Cloud
The process to push changes to sandbox is the same for production except the changes are not automatically applied in production. If a branch doesn't exist on the remote repository it will be created upon executing the git push command.