Mass Update
Select the records for Mass Update
Select “Mass Update” from the drop down
Select the field to update.
Select the value of the field.
Click “Save”
Alternatively, you can click “Advanced” if you would like to Mass Update more than one field.
Then select the fields and values just as you would with a single-field Mass Update, and clicking Add Field for an additional field to update. Followed by clicking “Save” to finish the Mass Update