How to update your subscription payment method

After logging in to https://smartconstruction.mykomatsu.komatsu:
1. Click My Subscriptions.
2. Select My Payment Profile.
3. Add New Card. 

Note: This will save a new credit card that can be used for new purchases or as a payment method for a current subscription. Once a new Credit is attributed to the payment profile it will need to be applied to the subscriptions that a customer users want to pay for. 

4. From there, go to My Subscriptions once again.

5. Select the subscription which you want to update with new payment information. 
6. Once subscription is selected click the payment tab of the subscription. 
7. Once in the payment tab, go to the “Assigned Payment Tab” and “Click Add new card”.