Look at the screenshot,
Select the field from the right side, then fill in the fields as needed. This field will save in the meta, and the meta key will be the “Name” field.
“Access” is checked then you can show or hide this field according to user roles.
“Max Length” You can’t enter characters into text more than this length.
“Type” Supported field types are text, password, email, color, tel and hidden. You can choose field type according to your need.
This is how it looks in the form
