From version 5.4.5, you can mark a completed interview as incomplete, and thus allow it to be restarted in Web mode using the survey start link.
To mark the interview as incomplete:
modify interview.... Fast Entry mode starts, allowing you to modify the interview's data.completed box:.png?Policy=eyJTdGF0ZW1lbnQiOlt7IlJlc291cmNlIjoiaHR0cHM6Ly9kemY4dnF2MjRlcWhnLmNsb3VkZnJvbnQubmV0L3VzZXJmaWxlcy8xMTAwLzI1NTYvY2tmaW5kZXIvaW1hZ2VzL2ltYWdlKDUwKS5wbmciLCJDb25kaXRpb24iOnsiRGF0ZUxlc3NUaGFuIjp7IkFXUzpFcG9jaFRpbWUiOjE3NjU0MzE2MjF9fX1dfQ__&Signature=aVU3mS9igBMFPIzazTp56CyIa1c-r3kT~XXGHwdE9d9bw~j7cYCQkvHhj-rxfXRwmX~oVaXXkr490oX36WxkoF6iuay5cwRPs~O4M8~qJDrFh3m9e8sZztJoQsKZ9X9HRwdiCIleV02itUuesxHqrUmtS38zl3qYoMN~9k6bNxjYC1zFwPtswC09tSeZxyLJz~Dmrf0odYfIvbTse15D52SuOspRGAPCHaU9zTeNd6J3yfv8qfOyBgZ7mns~3iJZbb0qcWIngAoIVlRXjVsWinTkKPSETl2vwuDronJprkw8g0BiTs-Jmmql~v4YumMQUw6Vdv1zm1ZWZFhLvwUlPw__&Key-Pair-Id=K2TK3EG287XSFC)