When you log on to the Kamloops Makerspace website head to your member profile and there will be a button there to cancel your membership.
For more detailed information check out this guide from Club Express:
Under "Renew/Cancel Your Membership" > click drop down "Automated Membership Renewal/Payment"
https://help.clubexpress.com/Content/Users/Member_Profile/Renew.htm#:~:text=If%20your%20member%20type%20is,button%20and%20confirm%20this%20action.