If you can see the new store or party that you created in the head office but not in the branch, and if you want to make it visible in the branch too,
You need to sync your data from the head office to the branch office. For this, you need to follow the below steps:
Go to Administration, then select Data Export Import, then select Bulk Data Updation to BO, then select Masters.
then select account and specify the branch name, and click OK to sync the data. Then you can see the store or party that you created.