Focus on Geodatabases in ArcGIS Pro. David W. Allen

detail will help you avoid mistakes, which could cause you to have to delete the feature class and start over.

      4.Right-click the new feature class, and click Design > Fields.

      5.Notice that the ribbon menu is changed to reflect tools associated with feature class design.

      6.Click the bottom line that reads, “Click here to add a new field.” Type the field name Sub_Name, the alias Subdivision Name, and set the data type to Text. Click Enter after each entry. Click to clear the check box under Allow NULL. Hint: Remember that you will configure the defaults and domains later.

      Be careful and methodical as you work your way through the field entry process. It is desirable to do it in one pass through the dialog box to avoid getting confused or forgetting to set a value. Once you press the Finish button, only the alias can be changed later. Mistakes must be deleted and the whole file, or table, constructed again.