To Grant Access Rights to Vendor Groups

From the eService menu, select Setup—Vendor Groups.
From the Vendor Groups Grid, in the Group Description column, click the Vendor Group whose access you want to edit.
From the Vendor Groups Tab, use the Find field to locate the property to which you want the Vendor Group to have access to the property database.
In the Select column, click the check box to grant the Vendor Group access to the property. You can select one or more properties. Or, use the check box in the column heading to select all properties.
Click Done.