These instructions are for version 3.7.0 and newer, please see below for older versions.

On iPhone go to the More tab.

Then choose select plan.  This option is found in the left side menu on the iPad. - See below.

Here you can choose from any of our plans.

On iPad you find this same option on the left side menu.

For older versions of the app. If you are on the iPhone first go to the More tab and choose 'Select Plan'.

Then choose the appropriate plan.

On iPad this is done from the side menu.