How do I cancel/change my volunteer shift if I can’t make it? January 12, 2024 06:21 Updated If you need to cancel your volunteer shift please select the “withdraw” option from your shift in your Rosterfy portal. If you want to change your shift, please withdraw from your original shift before signing up for a different shift. Related articles Can I volunteer and race on the same day? What types of volunteer shifts are available? What is the average shift time I can expect? How do I sign up for a volunteer shift? How do I cancel my prepaid race?