Updating your payment method is quite easy in Simplified!
To do that follow the instructions below:
Click the gear icon in the upper right corner
2. Click on Billing in the left sidebar
3. Click your active subscription
4. Click the inverted arrow in CHANGE PLAN
5. Click on Update Payment Method
6. Click on ADD PAYMENT METHOD, once you add the new payment method please delete the previous one
Once you add a new payment method please click the stacked menu next to the previous payment method to delete it from your billing details
