In the Drivers section click the Settings button at the top right of the drivers table.
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In the 'Visible columns' tab, use the toggle buttons to enable or disable columns that are visible in the table.
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To add custom fields, go to the 'Custom fields' and click +Add new field, name the field, select the type of information it will hold, and save your changes.
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After adding custom fields, you can choose to show or hide them in the table using the toggle buttons next to them in the Custom fields list.
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