Scroll down to the group where you want to add the field.
Enter a Title for the new field and click the Save. The name must be unique.
Select Yes, No, or Read Only from the Visible to User This determines if the end user can see and edit the data in the field.
The text you enter in the Tool Tip will appear when the user mouses over a question mark that appears next to the field on the Edit Lead Use this for fields where you think your users may need a quick reference on what information should go in the field.
By default, the field will appear at the bottom of the group/section where it was added.
Enter an item in the text box and click the Add Repeat until all the items listed.