How to prevent an employee from deleting an Order in the table?

If you would like to prevent an employee from deleting the whole order, you shouldn't give him the permission to do it. 

1. Go to Staff:

        1.1. Click on  ;

        1.2. Then- ;

  Now you can see the employee list:

2. Choose an employee

  Now you can see the employee information

3. Click on

  Now you can see the employee's permissions

Here you can see, add () and cancel () permissions for an employee

Note: If the tab is switched on (), the user can get particular tab data, but will not see it in the menu tab. If the tab is switched off (), the user will not get particular tab data and won't see a particular tab (or subtab) in the user's menu.

 4. Switch off the permission "Order Remove"

Now you can see that the waiter cannot remove the order