Can I add user attribute on the details page rather than on the overlay?

In legacy version, we can edit user attributes straight on the user details page. Now we have to click an edit button to open an overlay, add attributes one by one, enter the fields and save. It becomes very trouble when needs to fill in lots of attributes for lots of people. Any easier way to achieve?

I think you can do bulk select of users and add attributes that way - not sure if that helps, but it can help speed things up if you have the same values to add to a selection of users: