Zoho Creator supports to configure tooltip help for the fields in your form. The tooltip will be displayed when you enter the value of the field in your Form, as shown in the screen-shot below.

To add tooltip help while adding a new field,
- Drag and drop the required field to the form.
- Click on Options.
- In the Instructions text area, type the text you want to display as tool tip.
- Click Done to save.
To add tooltip help to an existing field,
- Select the Form from the Forms Tab in Edit mode.
- Place mouse over the field to which you want to provide tool tip.
- Click Edit the field.
- In the pop up window, click on Options.
- In the Instructions text area, type the text you want to display as tool tip.
- Click Done to save.