In case of a return of the goods, you can cancel the agreement within 14 days from the date of signing. To do this, you need to contact the store where the purchase was made.
There is no need to contact the Bank. The installment plan will be canceled automatically upon request from the store.

Yes, this is possible within 14 calendar days (depending on the store where the product was purchased).

No, unfortunately, you will need to return all the items. The loan will be canceled automatically.

There is no need to sign any documents separately.
In case of return of the product, or if the product has not been issued in the store, you can cancel the loan agreement within 14 days from the date of its signing.
To do this, contact the store where the purchase was made.
There is no need to contact the Bank, as the loan is canceled automatically at the request of the store.