After the campaign is launched, you can not edit it anymore (only name can be changed and/or the content of push message page(the one the client sees after clicking on push notification).
If you need to send the similar campaign to your clients please use the “clone” option.
You can view Campaign statistics on the bottom right of the campaign details. It displays the numbers of sent/not sent SMS, email, and push notifications, as well as how many of them were opened by your clients.
