There is a bulk action button in the HR section for the drivers:

With the help of that button, one can edit a number of drivers information at the same time such as Payment tariff, Assigned MC, Assigned Dispatcher, Driver tags, Employment Status (termination or activation), Driver type, and Deductions.

To do so, please select a number of drivers from the left side and press what you want to change via Bulk Action button:

This drawer will appear and choose whether the change should apply one driver or all driver:

Once selected, please choose relevant field from driver types and click save button

All three drivers profile will be changed to Owner Operator after this bulk action