why can't I access my i tunes on my new i phone se

[iMore Question]

I have tried going to i tunes on my computer to sync with my other devices, and it shows my new phone on the computer, but when i try to acess it on my phone I just get Choose a Plan, which does not do anything.

 

[Just_Me_D]

Check out the information via the following link.

https://support.apple.com/en-in/HT204074