Hello Flasheroonie,
Thanks for reaching out to the Apple Support Communities! We understand you have some questions regarding your Dual SIM plans and labeling them on your iPhone. We are happy to help provide some guidance.
It looks like you have correctly labeled the plans with Personal and Business within Settings. When you set your default number or make a phone call, does it show those labels or custom labels when you try? You can see more about that in the following helpful article in the sections titled "Label your plans" and "Set your default number":
Using Dual SIM with an eSIM
We hope this information helps!
Best Regards.