Can I remove COD payment mode from my store for few months?

Yes, you can disable the COD option from your store for some time and enable it again whenever you wish. To disable the option of COD from payment methods, follow the following steps:

1. Go to Settings > Payment methods in your StoreHippo admin panel.
2. Select the COD payment method that you have created earlier.
3. Unselect the Enable checkbox.
4. Save the changes and the payment method will be disabled.

Kindly refer to the link below for more information:
https://help.storehippo.com/topic/setup-payment-methods