How do I increase subscription

[Maaat]

There's no edit option to change my subscription. Help,pls

[jguerdat]

Where are you located?  Many countries aren't supported for any plan beyond the free basic one.

[Bob_lewis]

I have the same issue and live in United States

[jguerdat]

Look in Settings, Subscription.  What do you see there?

[Bob_lewis]

Jguerdat,
I found the solution. The iPhone app lacks this option on latest OS version and needs to be updated. I had to go to my account via a computer to add it.