Go to Non-Profit Profile → Subscription. The current subscription plan will be displayed here.
Your Current Subscription plan details can be viewed under Subscription section. You can also Upgrade or Downgrade your plan here.
2. You can Renew the exiting plan. Click on Change Plan, in case you want to change the current plan. Upon clicking Change Plan you'll be redirected to payment screen. After payment you'll be associated to the latest subscription.
3. You can also find the Transaction history under Subscription screen.