To change the interest rate of the instalment plan, follow these steps:
Go to the main menu and select Cards > Search > Credit contracts.
Find the contract you want to modify and click on its contract number to access the credit contract details page.
On the Credit contract details page, click on the Instalment plan in the content menu.
You will see the list of the instalment plans. To access the details of the instalment plan, click on the ID number of the plan.
On the instalment plan details page, click the Change interest rate button to initiate the interest change.
In the Changes interest rate modal, enter the new interest rate for the instalment plan and click Submit.
A new schedule version for the instalment plan is calculated and activated.
You can access all schedule versions from the Schedule version dropdown on the Instalment Plan Details page.