How to setup iPhone 14

Your cellular carrier (eSIM provider) will inform you about that.

In the meantime, you can take a look at this article:--> Using Dual SIM with an eSIM and/or About eSIM on iPhone

Regards

Giulio

Start here:

About eSIM on iPhone - Apple Support

Post back if you have additional questions.

It won’t work. You have to be a resident where I vacation in order to get an esim