To set the tab order for fields in forms, open the form. Click on the first field and open the Field Properties box. Continue with each field, going in a logical order from top to bottom. Setting the tab order is particularly important within a table. If a table has multiple columns, by default the tab order will go from left to right and top to bottom.
Testing Check the product to ensure that it complies with accessibility requirements.
Use the following techniques to verify that the application is accessible. Verify field help has been provided. Tab to each edit field. As you tab to the field, verify the field help is displayed at the bottom of the window. Test the application with a screen reader .