This is to notify you that you may proceed to Manage Payroll >> Process Payroll >> Pension Assessment >> Run Assessment >> Select Action drop-down >> Opt-out >> Update the dates >> Save (refer to the below attachment). Please check this from your end and let us know if you need additional help.
You may also refer to the below help guide on how to opt out the employee from pension Link: https://capium.freshdesk.com/a/solutions/articles/9000258776?portalId=9000044273