Users

System>>Users>>Users

In this you can see how many other users can access this store also differnt user groups are defined where administrator has all the accessFrom here you can also give access to other users as well by clicking on the + icon

From here you can select the store you want to give the access for Followed by necessary details like creating username, first name, last name, email, password etc here User Group is the category where you can give the authority of administrator , accounts Team, client etc.

And then click on Save

Then the user can easily acces the store.