Thanks @NimashaJain . But I would like to change the cookie duration e.g. for the AMCV Cookie and I would like to set the duration to 30minutes until I know I have the users consent, then I would like to change the duration to 2 years. But unfortunately I haven't found a solution for this in your li...

Thank you. I will check it again and also check it without VPN. Only to make sure I look at the right ID. At the moment I check the Experience Cloud Visitor ID in the Debugger or is this wrong?