The date field supports the following response validations. (1) allow only future dates (2) allow only past dates (3) Allow only future dates with a lead time (4) Allow between two dates. You can add a date field for pickup and enable the allow between two dates response validation to restrict the dates that users can select to only one week out. Login to Neartail > click on the form to open it > Edit page will be displayed > click on the Add field button > enter the title "Pickup date", select the date widget and click Create > click on the gear icon next to the pickup date field > Field settings page will be displayed > click Answer > click Configure for the validation option > add the preferred response validation and click Save.