To delete or unassign store to branch, follow the steps given below:
Step 1:
Select the Inventory module and then select the Create Store under the Stores menu.
(Inventory-->Stores-->Create Store)
Step 2:
Select the Store Creation option. The stores along with branches assigned will appear.
Step 3:
To delete or unassign store to branch, click on the Delete icon with respect to the branch against the
respective store.