Clear Variable Value
This function allows the user to clear the value of a single custom field.

You just have to choose the specific custom field you want to clear.
Clear Value of Multiple Variables
This action allows the user to clear the values of multiple custom fields.

Make sure to choose all the custom fields whose values you want to clear.
Clear All Custom User Fields
If you are looking for a way to clear all the custom field values of a contact, use this action.
