To begin, create a simple form:
Firstly, edit Product Field > Content Tab> Field > Type > choose Image Select.
In Options box, set options for images. Enter each option in a separate line. To differentiate between label and value, separate them with a pipe char (“|”).
You also can choose to enable or disable “Send data by label” or “Remove this field from repeater”.
With Multiple Selection Enabled, your customers can choose many options. Beside you can set Limit Multiple Selects, Rows and Default Value.
To add a new image click box.
A view your form: