I want to create a custom workflow. the business process is
A user starts a workflow. The workflow wil be assigned to a single reviewer then if it is rejected it returns an email to the initiator, if it is accepted the workflow goes to the next level (another reviewer) the process continues until to the final approver then ends the workflow and an email will also be sent to the initiator showing that the workflow is complited.
I am not good with programming so please kindly assist.