Building a Custom form and adding an Email type field
1. Click on Email Marketing
2. Click on Custom Forms
3. Click on Build New Form
4. Drag a Text Field
5. Click on the Edit icon and Enter a label, required, type, and other relevant details
6. Add a new Text Field for email
7. Repeat the same step to change the label and input type "email" and make it required
8. Drag a Button element
9. Click on Edit
10. Enter label and select style
11. Click on Save
12. Click on OK
Tip: You can also add heading and paragraph as a form header.