How do I get rid of primary and secondary on my iPhone?

Hello and welcome to Apple Support Communities, Nia_2022.

If we understand your post correctly, you'd like to know more about managing your iPhone using Dual SIM. We’d like to help.

This guide will explain how to manage primary and secondary plans:

Using Dual SIM with an eSIM

Let us know if that resolves this issue for you.

Thanks for using the Apple Support Communities.