I would like to send a reminder email to the candidates those who are registered between 3/1/2018 and 5/2/2018 to attend for the candidate assesment session.I could write the rule for the newly created one and is working fine.what is the solution to send a reminder mail for the past records.i heard like work flow will not work for the past records. this is my rule criteria
(Contact: Contact Record TypeequalsCandidate) and (Contact: Created Dategreater or equal3/1/2018) and (Contact: Created Dateless or equal5/2/2018) and (Contact: Welcome Email Sent equalsTrue)