Click Product Catalog > Charges and select the charge for which you are setting differential pricing.
On the charge details page, click +Set Differential Pricing.
Select the plan for which you are setting differential pricing. You can use the search box to find the plan. You cannot select a plan unless at least one price point has been defined for it.
On the Differential pricing for Charge page, select a frequency from the Choose Frequency dropdown and click Set price to define prices in respective currencies.
Click Create.
Important Notes
Once you set differential pricing for addons and charges, whenever a subscription is created for a plan with that addon or charge, the price of the addon will differ based on the plan selected in the subscription.