Hello Koinnattoo70
Welcome to the SBB Community. We are a customer support forum run by volunteering travel experts. We are humans.
Valid if you purchased the Swiss Travel Paas with SBB:
You have to cancel the pass and repurchase. The cancellation costs CHF 10 per request.
https://www.sbb.ch/en/help-and-contact/refunds-compensation/refunds-compensation/refund-form.html
Kind regards,
Roland